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Educational attainment (EduA) is correlated with life outcomes, and EduA itself is influenced by both cognitive and non-cognitive factors. A recent study performed a ‘genome-wide association study (GWAS) by subtraction,’ subtracting genetic effects for cognitive performance from an educational attainment GWAS to create orthogonal ‘cognitive’ and ‘non-cognitive’ factors. These cognitive and non-cognitive factors showed associations with behavioral health outcomes in adults; however, whether these correlations are present during childhood is unclear.
Methods
Using data from up to 5517 youth (ages 9–11) of European ancestry from the ongoing Adolescent Brain Cognitive DevelopmentSM Study, we examined associations between polygenic scores (PGS) for cognitive and non-cognitive factors and cognition, risk tolerance, decision-making & personality, substance initiation, psychopathology, and brain structure (e.g. volume, fractional anisotropy [FA]). Within-sibling analyses estimated whether observed genetic associations may be consistent with direct genetic effects.
Results
Both PGSs were associated with greater cognition and lower impulsivity, drive, and severity of psychotic-like experiences. The cognitive PGS was also associated with greater risk tolerance, increased odds of choosing delayed reward, and decreased likelihood of ADHD and bipolar disorder; the non-cognitive PGS was associated with lack of perseverance and reward responsiveness. Cognitive PGS were more strongly associated with larger regional cortical volumes; non-cognitive PGS were more strongly associated with higher FA. All associations were characterized by small effects.
Conclusions
While the small sizes of these associations suggest that they are not effective for prediction within individuals, cognitive and non-cognitive PGS show unique associations with phenotypes in childhood at the population level.
The nutritional environment in early life is a key factor for brain development and function. It is important to understand the relationship between early life nutrition and academic achievement in adolescence. The Pacific Islands families (PIF) birth cohort(1) were born in the year 2000. When their child was 6 weeks old mothers were asked questions concerning food security over the last year. Two binary measures of food security were derived as previously used in PIF and also by the Ministry of Health (MOH). Records of academic achievement for 649 youth were obtained from the National Certificate of Educational Achievement database in 2019. Highest qualifications and a composite ranking score allowed achievement to be assessed at levels 1, 2 and 3 of NCEA and for University Entrance (UE, lowest to highest). More females (27%) than males (18%) achieved UE as their highest qualification and more males (40%) than females (31%) achieved level 1 or 2 as their highest qualification. UE was achieved by 25% of those born into food secure households and 17% from food insecure households. Logistic regression demonstrated that being female increased the odds of achieving UE 1.8 fold and food security a further 1.6 fold. The prevalence of food insecurity was not different by sex but high at 29% and 42% using the PIF and MOH measure of food insecurity respectively. This work emphasises the importance of maternal and early life food security for subsequent academic achievement and the well-being of future generations.
Education is known to impact neuropsychological test performance, and self-reported years of education is often used in stratifying normative data. However, this variable does not always reflect education quality, particularly among underrepresented populations, and may overestimate cognitive impairment in individuals with low education quality. This cross-sectional study evaluated relative contributions of years of education and reading level to several verbally mediated assessments to improve interpretation of neuropsychological performance.
Participants and Methods:
Data was obtained from the Vanderbilt Memory and Aging Project. Cognitively-unimpaired participants (n=175, 72±7 years, 59% male, 87% Non-Hispanic White, 16±2 years of education) completed a comprehensive neuropsychological protocol. Stepwise linear regressions were calculated using education and Wide Range Achievement Test (WRAT)-3 Reading subtest scores as predictors and letter fluency (FAS, CFL), category fluency (Vegetable and Animal Naming), the Boston Naming Test (BNT), and California Verbal Learning Test (CVLT)-II as outcomes to assess increase in variance explained by educational quality. Models covaried for age and sex. The False Discovery Rate (FDR) based on the Benjamini-Hochberg procedure (Benjamini & Hochberg, 1995) was used to correct for multiple comparisons.
Results:
The mean WRAT-3 score was 51±4 (range:37-57), indicating post-high school reading level. Education and WRAT-3 scores were moderately correlated (r=0.36, p<0.01). Both WRAT-3 and years of education independently predicted letter fluency (WRAT-3 p<0.001; education p<0.02), category fluency (WRAT-3 p<0.001; education p<0.05), and CVLT-II performance (WRAT-3 p-values<0.005; education p-values<0.02) in single predictor models. On BNT, WRAT-3 (p<0.001), but not education (p=0.06), predicted performance in single predictor models. In combined models with both WRAT-3 and education, WRAT-3 scores remained a significant predictor of FAS (WRAT-3 b=1.21, p<0.001; education b=0.006, p=0.99) and CFL performance (WRAT-3 b=1.02, p<0.001; education b=0.51, p=0.14). Both WRAT-3 (b=0.21, p=0.01) and years of education (b=0.35, p=0.03) predicted Animal Naming, while WRAT-3 (b=0.16,p=0.008), but not years of education (p=0.37), predicted Vegetable Naming. WRAT-3 was a significant predictor of BNT performance (b=0.21, p<0.001) but not years of education (p=0.65). WRAT-3 predicted CVLT-II learning (b=0.32, p=0.04), immediate recall (b=0.16, p=0.005), and delayed recall performances (b=0.15, p=0.005), while education did not (p-values>0.14). All significant results persisted after FDR correction. WRAT-3 scores explained an additional level of variance beyond the covariates and education alone for FAS (AR=18%), CFL (AR=13%), Animal Naming and Vegetable Naming (AR= 3%), BNT (AR=18%), and CVLT-II learning (AR=2%), immediate recall (AR=4%), and delayed recall (AR=3%).
Conclusions:
Reading level more strongly associated with performance on several verbally mediated neuropsychological measures than years of education. For all measures, the addition of reading level significantly increased the amount of variance explained by the model compared to covariates and education alone, which aligns with existing research. However, most of this past work looks at individuals with lower levels of educational quality. Because our cohort was highly educated and at the upper end of the reading spectrum, our results suggest that reading level is important to consider even for more highly educated individuals. Therefore, reading level is a critical variable to consider when interpreting verbally mediated neuropsychological measures for individuals across the educational spectrum.
The COVID-19 pandemic significantly disrupted schools and learning formats. Children with epilepsy are at-risk for generalized academic difficulties. We investigated the potential impact of COVID-19 on learning in those with epilepsy by comparing achievement on well-established academic measures among school-age children with epilepsy referred prior to the COVID-19 pandemic and those referred during the COVID-19 pandemic.
Participants and Methods:
This study included 466 children [52% male, predominately White (76%), MAge=10.75 years] enrolled in the Pediatric Epilepsy Research Consortium Epilepsy (PERC) Surgery database project who were referred for surgery and seen for neuropsychological testing. Patients were divided into two groups based on a proxy measure of pandemic timing completed by PERC research staff at each site (i.e., “were there any changes to typical in-person administration [of the evaluation] due to COVID?”). 31% of the sample (N = 144) were identified as having testing during the pandemic (i.e., “yes” response), while 69% were identified as having testing done pre-pandemic (i.e., “no” response). Of the 31% who answered yes, 99% of administration changes pertained to in-person testing or other changes, with 1% indicating remote testing. Academic achievement was assessed by performance measures (i.e., word reading, reading comprehension, spelling, math calculations, and math word problems) across several different tests. T-tests compared the two groups on each academic domain. Subsequent analyses examined potential differences in academic achievement among age cohorts that approximately matched grade level [i.e., grade school (ages 5-10), middle school (ages 11-14), and high school (ages 15-18)].
Results:
No significant differences were found between children who underwent an evaluation before the pandemic compared to those assessed during the pandemic based on age norms across academic achievement subtests (all p’s > .34). Similarly, there were no significant differences among age cohorts. The average performance for each age cohort generally fell in the low average range across academic skills. Performance inconsistently varied between age cohorts. The youngest cohort (ages 5-10) scored lower than the other cohorts for sight-word reading, whereas this cohort scored higher than the middle cohort (ages 11-14) for math word problems and reading comprehension. There were no significant differences between the two pandemic groups on demographic variables, intellectual functioning, or epilepsy variables (i.e., age of onset, number of seizure medications, seizure frequency).
Conclusions:
Academic functioning was generally equivalent between children with epilepsy who underwent academic testing as part of a pre-surgical evaluation prior to the pandemic compared to those who received testing during the pandemic. Additionally, academic functioning did not significantly differ between age cohorts. Children with epilepsy may have entered the pandemic with effective academic supports and/or were accustomed to school disruptions given their seizure history. Replication is needed as findings are based on a proxy measure of pandemic timing and the extent to which children experienced in-person, remote, and hybrid learning is unknown. Children tested a year into the pandemic, after receiving instruction through varying educational methods, may score differently than those tested earlier. Future research can address these gaps. Although it is encouraging that academic functioning was not disproportionately impacted during the pandemic in this sample, children with epilepsy are at-risk for generalized academic difficulties and continued monitoring of academic functioning is necessary.
Youth with attention-deficit/hyperactivity disorder (ADHD), characterized by symptoms of inattention and hyperactivity, often experience challenges with emotion regulation (ER) and/or emotional lability/negativity (ELN).1-3 Prior work has shown that difficulties with ER and ELN among young children contribute to lower academic achievement.4-6 To date, research examining associations between ADHD and academic achievement have primarily focused on the roles of inattentive symptoms and executive functioning.7-8 However, preliminary work among youth with ADHD suggests significant associations between disruptions in emotional functioning and poor academic outcomes.9-10 The current study will examine associations between ER, ELN, and specific subdomains of academic achievement (i.e., reading, spelling, math) among youth with and without ADHD.
Participants and Methods:
Forty-six youth (52% male; Mage=9.52 years; 76.1% Hispanic/Latino; 21 with ADHD) and their parents were recruited as part of an ongoing study. Parents completed the Disruptive Behavior Disorders Rating Scale11 and Emotion Regulation Checklist12 about their child. Youth completed the Wechsler Abbreviated Scale of Intelligence-II13 and three subtests [Spelling (SP), Numerical Operations (NO), Word Reading (WR)] of the Wechsler Individual Achievement Test-III.14 Univariate analysis of variance assessed differences in emotional functioning and academic achievement among youth with and without ADHD. Correlation and regression analyses were conducted to examine the association between emotional factors and the three subtests of academic achievement.
Results:
Youth with ADHD exhibited significantly higher ELN (M=30.7, SD=8.7) compared to their peers (M=23.2, SD=5.8), when controlling for child age, sex, and diagnoses of conduct disorder and/or oppositional defiant disorder [F(1,41)=8.96, p<.01, ŋp2=.18]. With respect to ER, youth with (M=24.8, SD=4.2) and without ADHD (M=25.8, SD=4.3) did not differ [F(1,41)=.51, p=.48]. Surprisingly, within this sample, ADHD diagnostic status was not significantly associated with performance on any of the academic achievement subtests [WR: F(1,41)=.29, p=.59; NO: F(1,41)=.91, p=.35; SP: F(1,41)=2.14, p=.15]. Among all youth, ER was significantly associated with WR (r=.31, p=.04) and SP (r=.35, p=.02), whereas ELN was associated with performance on NO (r=-.30, p=.04). When controlling for child age, sex, IQ, and ER within the full sample, higher ELN was associated with lower scores on the NO subtest (b=-.56, SE=.26, p=.04). The associations between higher ER and WR scores (b=1.12, SE=.51, p=.03), as well as higher ER and SP scores (b=1.47, SE=.56, p=.01), were significant when controlling for child age and sex, but not ELN and IQ (p=.73 and p=.64, respectively).
Conclusions:
As expected, youth with ADHD had higher ELN, although they did not differ from their peers in terms of ER. Results identified distinct associations between ER and higher reading/spelling performance, as well as ELN and lower math performance across all youth. Thus, findings suggest that appropriate emotional coping skills may be most important for reading and spelling, while emotional reactivity appears most salient to math performance outcomes. In particular, ELN may be a beneficial target for intervention, especially with respect to improvement in math problem-solving skills. Future work should account for executive functioning skills, expand the academic achievement domains to include fluency and more complex academic skills, and assess longitudinal pathways within a larger sample.
We assess the association between self-reported history of periodontal disease diagnosis with self-reported cognitive and functional decline at age ∼60. We also investigate (1) the roles of social background, demographic characteristics, education, and adolescent test scores in confounding that association and (2) the role of cardiovascular disease in mediating that association.
Participants and Methods:
We use data from a nationally representative sample of 13,525 people who participated in the 2021 wave of the High School & Beyond (HSB) cohort study. HSB began in 1980 with a nationally-representative sample of American 10th and 12th grade students; these students have been followed up on six occasions since 1980, yielding extraordinary and prospectively-collected life course data on all key measures for a large, multicultural sample.
In 2021, HSB sample members were evaluated with neuropsychological tests that evaluated list learning and memory, semantic and letter fluency, and working memory. They were also asked to self-report memory and functional decline using the AD8, using a cutoff of 2 or more items for significant concerns. Mild Cognitive Impairment will be identified using an algorithm validated in a similar sample of middle aged participants.
Sample members were also asked in 2021 whether a medical professional had ever diagnosed them with periodontal disease; those responding affirmatively were then asked the years in which they started and stopped having periodontal disease.
Measures of social and economic background; demographic characteristics; and educational contexts, opportunities, and attainments were measured prospectively—and in great detail—in the surveys administered in the 1980s. Critically, almost all sample members completed a series of cognitive tasks during adolescence, allowing us to address a key set of confounders in the relationship between periodontal disease and MCI. Markers of cardiovascular disease were measured in both 2013 and 2021.
We estimate logistic regression models predicting significant cognitive and functional concerns as a function of periodontal disease history; we also estimate models that account for confounders, including social background, demographic characteristics, education, and cognitive skills during adolescence; finally, we estimate models that account for the mediating role of cardiovascular disease. All models account for the clustered sampling design of HSB and employ sampling weights to account for HSB’s complex sampling design and selective attrition from the panel.
Results:
About 15% of the cohort has been diagnosed with periodontal disease, and nearly one in five had significant cognitive and functional concerns.
People with a history of periodontal disease were more likely to report significant cognitive and functional concerns. This association remains substantive and statistically significant after adjusting for confounders. All else equal, the odds of people with a history of periodontal disease having an AD8 score of 2 or higher were about 60% greater than the odds of those not reporting periodontal disease. Very little of this association can be attributed to cardiovascular disease as a mediating pathway.
Conclusions:
People with a history of periodontal disease are at greatly elevated risk of self-reported cognitive and functional concerns at age ∼60. This supports evidence— never before collected at this scale in a long-term, representative cohort study—that oral pathogens may contribute to cognitive well-being over the life course.
Neuropsychological measures of verbal fluency help detect cognitive decline and neuropathology. The discrepancy between semantic verbal fluency and phonemic verbal fluency is commonly utilized to differentiate between cortical and subcortical processes. Understanding how other factors influence a patient’s verbal fluency scores is vital in informing clinical interpretation of neuropsychological test data. This study aimed to investigate how educational attainment and crystalized verbal skills (i.e., word reading and vocabulary) influence verbal fluency performance among a clinical sample of patients seen for neuropsychological evaluation services at a community-based outpatient neurology clinic.
Participants and Methods:
We utilized data from N=26 patients [mean age = 50.5 (SD = 22.0), 31% female, mean education = 13.5 (SD = 2.3)] who completed neuropsychological evaluations as part of their clinical care at an outpatient neurology clinic. Participants were included in this study if they had complete data for all variables of interest. We used Pearson correlation analyses to investigate associations between each predictor variable of interest (years of education, WRAT-5 Reading, WASI-2 Vocabulary) and age-norm corrected D-KEFS Verbal Fluency scores. Prior to analysis, all variables were converted to z-scores.
Results:
We found that years of education (r = 0.49, p = 0.01) and vocabulary (r = 0.41, p = 0.04) were significantly positively correlated with category fluency performance. Reading was also positively correlated with category fluency at trend level, but this association was not statistically significant (r = 0.36, p = 0.07). We found that vocabulary (r = 0.47, p = 0.02) and reading (r = 0.51, p = 0.007) were significantly positively correlated with phonemic fluency performance, while the association between education and phonemic verbal fluency performance was not significant (r = 0.27, p = 0.18).
Conclusions:
Our results suggest that educational attainment and crystalized verbal skills are positively associated with verbal fluency performance, though the degree of influence of these individual factors may differ for category fluency vs phonemic fluency performance. Our results have implications for the clinical practice of neuropsychology. Namely, appreciating a patient’s educational attainment and crystalized verbal skills can help guide clinical interpretation of whether or not a patient’s verbal fluency test scores reflect a decline from their baseline. This may be particularly important to consider among patients with high educational attainment or high premorbid verbal skills, as a subtle decline in their verbal fluency abilities may not be appreciated if relying only on age-based norms for interpretation. This is clinically relevant including when assessing for the early stages of neurodegenerative disorders (e.g., Alzheimer’s disease, Primary Progressive Aphasia) or for subtle changes associated with stroke or brain injury.
The Montreal Cognitive Assessment (MOCA) is widely used as a mental status screening test to detect cognitive impairment in adults over 55 years of age. Performance on this test ranges from 0 to 30. One point is given to individuals with 12 or lower years of education. This accommodation is based on the fact that low education may be a risk factor for dementia (Milani et al., 2018). However, studies suggest the one-point adjustment may not be sufficient to address the impact of low education on test performance (Malek-Ahmadi et al., 2015). The aim of this study is to compare the effects of educational achievement versus baseline verbal abilities on MOCA performance.
Participants and Methods:
Fifty patients (25 male; mean age=72.78, SD = 8.11; mean education=16.18, SD = 2.73) with cognitive concerns were referred to Massachusetts General Brigham. All underwent neuropsychological evaluation, including screening with the MOCA. Total MOCA scores were calculated. In this patient group, the MOCA scores ranged from 10 to 29 (mean=22, SD=5.129). Measures of literacy (Wechsler Test of Adult Reading or Test of Premorbid Functioning) were used to estimate baseline verbal abilities. Educational achievement was based on self-reported years of education.
Results:
Correlational analyses included the Total MOCA scores, measures of literacy, and years of education. Performance on the MOCA significantly correlated with measures of literacy, r(43)=.578, p< .001, and a stepwise regression analysis revealed that literacy predicted performance on the MOCA, R2=.041, F(3,139)= 9.172, p<.001. Years of education correlated with measures of literacy, r(44)=.494, p< .001, but not with performance on the MOCA.
Conclusions:
Findings suggest that education-adjusted scoring on the MOCA may not be sufficient to “level the playing field” in terms of MOCA performance. Years of education had less of an effect on the Total MOCA scores than did baseline verbal abilities. It may be the case that literacy has a more robust effect on MOCA performance due to the inherent verbal nature of the MOCA. Data from this study highlight the importance of considering a patient’s baseline verbal abilities in the interpretation of their MOCA performance.
An effective support system for families with children with an Autism Spectrum Disorder (ASD) consists of multiple methods of educational and therapeutic delivery. Such methods are adapted to meet a family’s needs and needs of the time, like the COVID-19 pandemic. Individualized Educational Plan (IEP) are established by schools to support success in academics for children with ASD. IEPs can vary depending on the district and accessibility, thus, the effective implementation and communication between this support system is important for its success. The current case study examines academic and therapeutic outcomes of an IEP implementation during hybrid learning of a child with ASD and their family.
Participants and Methods:
Purposeful sampling identified a participant from a previous IRB approved study through the UNLV Educational Psychology program that interviewed parents on their remote learning experience. A qualitative case study was applied to further investigate student outcomes. Parent interview and the child’s progress report were coded and analyzed systematically. The identified family included correspondence from the mother (Lisa, 37) and her son (Noah, 9). Noah attended third grade at a Charter School and was diagnosed with ASD in 2019. His IEP included 80% in General Education (online) with Special Education assistance (in person; reading, writing, and mathematics) and Occupational (OT), Speech/Language (SLP), and Physical Therapy (PT) (hybrid).
Results:
Noah began hybrid learning in October 2020, with in-person learning two days a week and remote learning everyday for two to three hours each day. Progress report and interview were collected in April 2021 at the halfway point of his IEP implementation which described Noah’s current special education and therapy services goals/outcomes in March 2021. This included 11 goals that were observed and assessed in OT (2), PT(2), Reading (2), Writing (1), Math (2), and SLP (2). Noah progressed in 9 of 11 goals, with 1 being met and 8 classified as satisfactory by displaying some improvement in respective skills mid year. The remaining OT (2) goals showed no definitive conclusion. Lisa mentioned that lack of direct observation of particular skills and too many online classes to attend led to inconclusive outcomes. Lisa and Noah came across difficulties while engaging in OT online sessions encountering emotional stress when adjusting to the mode of delivery. Lisa expressed positive emotions when referring to the support system and described it as collaborative with adequate attention to multiple aspects of his development. She voiced understanding of her’s and other professionals’ role and the extent of their abilities in the context of the pandemic.
Conclusions:
Of the 11 IEP goals, there was adequate progress for the child amid hybrid learning. The parent preferred that OT be delivered in person as certain procedures require direct contact and affected outcomes. Hybrid learning has allowed for parents to directly access their children’s endeavors and heighten communication with professionals. This suggests that maintenance of IEP standards can be satisfactory in a hybrid learning model with adequate monitoring from parents and treatment teams for children with ASD.
Reading and math are related generally, and comorbidly at the level of disability. Language, working memory (WM), processing speed (PS), and attention are four domain-general processes important for reading and math separately (Floyd et al., 2003; Fuchs et al., 2010; McDougal et al., 2022). Research of shared cognitive predictors is rarer (e.g., Cirino et al. 2018; Peterson et al., 2017). Therefore, the present study aims to evaluate these factors' shared contribution to both reading and math (both timed and untimed) among middle school students. We hypothesized that each of the four cognitive domains would relate significantly to all academic outcomes, and that together, they would account for the relationship between math and reading performance. We also expected that language and attention would be more relevant for reading than for math; that WM would be more relevant for math than for reading, and that PS would be more relevant for timed than for untimed measures.
Participants and Methods:
Two-hundred-eighteen Hispanic middle school students completed cognitive assessments on visual attention, visual search, objective attention, behavioral attention, phonological awareness, rapid automatized naming, vocabulary, WM, and PS. Timed and untimed reading and math were measured using the KTEA-3 (Kaufman & Kaufman, 2014). Latent variables were formed, and analyses were conducted via path analyses.
Results:
A measurement model delineated language, attention, WM, and PS with nine latent variables with 20 indicator variables, with good model fit. Variables from each of the four domains significantly correlated with both reading and math outcomes. However, for untimed (overall R2 = 47.8%) and timed reading (overall R2 = 56.8%), language and behavioral attention were the only unique predictors. For untimed math (overall R2 = 51.8%), WM, PS, and behavioral attention were unique predictors. Finally, for timed math (overall R2 = 26.1%), WM was the only unique predictor. Reading and math were correlated with one another, whether untimed (r = .43) and timed (r = .40). Although the set of predictors reduced these correlations, the residual relation between reading and math remained significant, for both untimed (p = .002) and timed (p = .037) outcomes. When specific paths were constrained, language was found to be more important for untimed reading than untimed math but was similarly important for timed outcomes. WM was more important for math than reading, whether timed or untimed. Attention and PS were similarly important for achievement outcomes.
Conclusions:
The present work supported prior work documenting the relation of reading and math, and the relation of language, attention, WM, and PS to both types of achievement. However, unique contributions were much more sporadic, and some, but not all, cognitive domains showed differential prediction. These results highlight the role of shared variance among predictors (Cirino et al., 2018; Cirino et al., 2019), and raise questions as to other sources of the overlap between reading and math, whether timed or untimed. The nature of the sample also raises interesting replicability and generalizability issues but advances our understanding of the relation between cognitive and achievement skills.
The purpose of this study using archival data was to examine processing speed (PS) and its relation with academic fluencies in children who were diagnosed with, and treated with chemotherapy for, acute lymphoblastic leukemia (ALL) before vs. after five years of age. Chemotherapy is the first-line treatment for childhood leukemias, and the impact of cancer treatment on academic and global functioning may include a steady decline in functions over time (Baron & Rey-Casserly, 2013). Specifically, this research initiative examined age and gender factors in PS and academic fluencies in this population.
Participants and Methods:
Sixty-eight participants (39 M, 29 F; mean age 10.6 years) diagnosed with ALL and who were previously treated with chemotherapy were included. Thirty-seven participants (23 M, 14 F) were <5 years of age at the time of diagnosis and onset of chemotherapy, while 31 participants (16M, 15 F) were >5 years of age at diagnosis and treatment. Participants ranged in age from 6 to 17 years at the time of their neuropsychological evaluation. Participants were given the WISC-V (PS subtests) and WJ-IV academic fluencies (math and reading). To evaluate research questions and hypotheses, correlational tests, independent samples t-tests, and analyses of variance (ANOVA) were used. Results at the p< .05 level are reported.
Results:
There were significant correlations between PS and WJ math fluency (r=.510) and reading fluency (r=.392). Independent samples t-test analyses revealed that children who scored below 85 (standard score) on PS composite score demonstrated poorer performance on WJ math fluency (t(60)=-3.971, p=.000, d=1.065) and reading fluency (t(56)=-3.041, p=.004, d=0.896) compared to children whose PS scores were > 85. For children whose PS scores were <85, mean scores were in the low average range for WJ-IV math fluency (M=81.05) and reading fluency (M=84.50). No significant differences were found for age or gender in relation to PS and academic fluencies.
Conclusions:
Findings are important in highlighting the need for school accommodations in pediatric survivors of ALL. Processing speed is one of the most vulnerable functions impacted by cancer therapies and was positively correlated with reading and math fluencies in this study. Mean scores for math and reading fluencies were low average for age. In terms of academic accommodations, due to the slow processing speed of these boys and girls, regardless of their age at diagnosis and onset of chemotherapy, the provision for extra time for ALL survivors is recommended to ensure they are given the opportunity to maximize their learning potential and demonstrate their true academic abilities. Parents are encouraged to practice basic fluencies at home as early as possible. Inhospital and home-bound schooling supports are recommended to maintain educational progress. For children at higher risk for late effects and neurocognitive decline, rehabilitation similar to that which TBI survivors receive can be effective, as well. Future prospective research, including longitudinal tracking, with more homogeneous samples of pediatric survivors of ALL is expected to extend and refine findings of the present study.
The relationship between frontotemporal dementias (FTDs) and amyotrophic lateral sclerosis (ALS) is well established and is believed to be more pronounced in those with bulbar onset ALS (B-ALS). This study compared cognitive and behavioral symptoms among persons with B-ALS to those of individuals with nonbulbar phenotypes (NB-ALS).
Participants and Methods:
Outpatient clinic data collected during an initial neuropsychology consultation at an ALS interdisciplinary clinic in an academic medical center was retroactively analyzed. All individuals were diagnosed with ALS by neurologists specializing in movement and neuromuscular disorders based on results of neurological/motor examination, electromyographies, and (when available) genotypic data. Total scores on the short form of the Montreal Cognitive Assessment (MoCA-SF) and scores on the ALS Cognitive Behavioral Screen (ALS-CBS) and ALS CBS Caregiver questionnaire were of focus. 22 B-ALS and 44 NB-ALS individuals were compared on said measures using univariate analyses while controlling for ALS symptoms duration.
Results:
B-ALS individuals scored significantly lower on the MoCA-SF (F(2)=3.15, p=0.05, n2=0.13) and the tracking subscale of the ALS-CBS (F(2)=3.50, p=0.04, n2=0.17). The groups were not significantly different on other ALS-CBS measures, including caregiver-rated behavior questionnaire.
Conclusions:
Consistent with previous research, this study found lower total scores on a brief screener of global cognition and tasks of tracking requiring cognitive control in those with B-ALS relative to NB-ALS individuals. Interestingly, despite behavioral variant being the most prevalent FTD phenotype, the groups did not differ significantly in terms of caregiver-rated behavioral changes. It is hypothesized that the absence of these differences could reflect effects of gradual loss of speech and functionality that secondarily limit caregivers' abilities to observe behavioral changes concerning for possible behavioral variant FTD. That said this could reflect limitations of the sample and/or study design, and further exploration is therefore needed. Recommendations for future studies of neuropsychological/behavioral variables in B-ALS as well as development of more targeted instruments for use in this population are discussed.
Reading is an important skill, and becomes even more so beyond elementary years, when the focus shifts to comprehension as a means of learning and understanding academic material across subjects (Kamil et al., 2008; Shanahan et al., 2010; Snow, 2002). One construct receiving much recent interest in research, especially that related to academic achievement, is mind wandering (MW). MW has been defined as "a shift away from a primary task toward internal information" (Smallwood & Schooler, 2006). Though it is known to be ubiquitous among people (McVay & Kane, 2012), there are numerous theories about why MW occurs, in different contexts, and in relation to various other factors, and no one theory is currently dominant. MW and other factors such as working memory (WM) and decoding are all known to influence functional outcomes such as reading comprehension (RC), but there is little information on how all of these factors interact with one another with regard to RC. Most prior work focuses on adults and thus generalization to children is still needed. Therefore, the goals of this project were to examine the roles of WM, MW, decoding, and their interactions in relation to RC. It was hypothesized that each would demonstrate a significant relationship with the outcome of RC and that they would interact with one another beyond their individual main effects.
Participants and Methods:
The sample included 214 6th and 7th grade students with a larger proportion of struggling readers. Participants were each administered the Kaufman Test of Educational Achievement -Third Edition (KTEA-3; Kaufman & Kaufman, 2014) Letter Word Recognition subtest (decoding), the Weschler Intelligence Scale for Children - Fifth Edition (WISC-5; Wechsler, 2014) Digit Span and Picture Span subtests(WM), and the Gates-MacGinitie Reading Tests - Fourth Edition (GMRT-4; MacGinitie, 1978) Comprehension subtest (RC). Four measures of MW were administered: the trait-based Mind Wandering Questionnaire (MWQ; Mrazek et al., 2013); two task-based (or state-dependent) retrospective reporting (TBRR) questionnaires (Matthews et al., 2002), and a researcher-generated single-item task-based retrospective report administered after four tasks. Correlations and regression were utilized to evaluate the relationships among predictor variables, and with regard to RC, including how predictors moderate one another.
Results:
All three key predictors demonstrated a significant relationship with RC both via zero-order correlations and main effects in the context of interactive relationships. WM and decoding demonstrated positive relationships with RC and MW demonstrated a negative relationship with RC, though only when one (MWQ) measure of MW was used, rather than the TBRR measure. There was a significant interaction of decoding and MW as measured by the TBRR questionnaires on the outcome of RC. Other interactions were not significant.
Conclusions:
These results clarify the interactive relationships of these three key predictors on the important academic achievement outcome of RC, ultimately suggesting that intervention strategies for achievement problems in areas such as RC should consider MW in conjunction with decoding abilities in order to implement effective strategies that capitalize on individual children's strengths and build on their particular weaknesses.
We ask about the degree to which the association between (1) the quantity and quality of people’s education and (2) midlife self-reported concerns about cognition and daily function is mediated by occupational complexity. The overarching hypothesis is that amount and quality of education provides people with access to better jobs, including jobs that are more cognitively complex. Occupational complexity, in turn, may be protective against cognitive impairment. If true, this means that part of the poorly-understood connection between education and cognitive impairment can be attributed to occupational complexity.
Participants and Methods:
We use data from a nationally representative sample of 13,525 people who participated in the 2021 wave of the High School & Beyond (HSB) cohort study. HSB began in 1980 with a nationally-representative sample of American 10th and 12th grade students; these students have been followed up on six occasions since 1980, yielding extraordinary and prospectively-collected life course data on all key measures for a large, multicultural sample.
In 2021, HSB sample members were evaluated with neuropsychological tests that evaluated list learning and memory, semantic and letter fluency, and working memory. They were also asked to self-report memory and functional decline using the AD8, using a cutoff of 2 or more items for significant concerns. Mild Cognitive Impairment will be identified using an algorithm validated in a similar sample of middle aged participants.
HSB surveys gathered information about sample members’ labor force activities in every survey between 1980 and 2021, including information sufficient to code verbatim reports of occupations to the standards of the 2010 Standard Occupational Classification. We have linked these codes for sample members’ 2013 and 2021 occupations to the O*Net database, which includes extensive information about the cognitive complexity (and other attributes) of every occupation.
Measures of key confounders—including social and economic background; demographic characteristics; educational contexts, opportunities, and attainments that are associated with labor force outcomes; adolescent achievement test scores; and aspects of midlife occupations besides complexity (e.g., how well they pay)—were measured prospectively and in great detail in the surveys administered between the 1980s and 2021.
We estimate logistic regression models predicting significant cognitive and functional concerns as a function of educational contexts, opportunities, and outcomes; we also estimate models that account for the confounders listed above. Our main focus is on coefficients for education in models that do and do not include occupational complexity as a mediator. All models account for the clustered sampling design of HSB and use sampling weights to account for HSB’s complex sampling design and selective attrition from the panel.
Results:
Nearly one in five cohort members had significant cognitive and functional concerns; rates are lower for non-Latinx Whites and for better educated people. Associations between educational contexts, opportunities, and outcomes (including attainment) are robust, even after adjusting for confounders.
Between one quarter and one third of the conditional association between education and self-reported cognitive and functional concerns can be attributed to occupational complexity.
Conclusions:
Occupational complexity is an important pathway through which more and better education protects people from concerns about cognitive and functional decline at about age 60.
Executive functioning (EF) and socioeconomic status (SES) are associated with functional outcomes (adaptive functioning and academic achievement) in healthy controls and pediatric populations with executive dysfunction. However, these relationships have yet to be investigated in survivors of childhood acute lymphoblastic leukemia (ALL), a population with EF impairment resulting from disease and treatment characteristics. The objective of this study was to examine the associations of functional outcomes with EF and SES (neighborhood-specific variables and academic support) in survivors of childhood ALL.
Participants and Methods:
Forty-four participants (38.6% female, 72.7% non-Hispanic White, ages 6-17) previously diagnosed with low-risk or standard-risk pre-B cell ALL and treated with chemotherapy-only were included. Participants were evaluated on performance-based measures of EF (cognitive flexibility, verbal fluency, working memory, and processing speed) and academic achievement (word reading and math calculation), and parent-ratings of EF and adaptive functioning. All measures were expressed as T-scores with lower scores indicating better performance. Neighborhood-specific variables were based on participants’ zip codes and census block group, and included area deprivation index (ADI) and child opportunity index (COI). Lower ADI and COI indicate lesser deprivation and greater opportunity. Individualized education plan (IEP) status was used as a proxy of academic support, coded dichotomously as with or without IEP. Percentages of participants showing impairments in functional outcomes were calculated using a cutoff of > 1 SD above the normative mean. Partial correlations were conducted while controlling for age at evaluation, age at diagnosis, sex, and verbal IQ, to examine whether participants with poorer performance-based and parent-rated EF would show reduced functional outcomes. Multiple regression analyses were conducted to evaluate whether neighborhood-specific variables and IEP status would predict functional outcomes while controlling for covariates.
Results:
Compared to population norms, survivors of childhood ALL showed worse functional outcomes. Within adaptive functioning, 45.5% of participants showed impairment in activities of daily living and leadership. Adaptive functioning was significantly positively correlated with parent-rated, but not performance-based, EF (r=0.694, p<0.001). Compared to female survivors, male survivors were at increased risk for adaptive functioning difficulties (r=-0.401, p<0.05). Impairments for word reading and math calculation were 25% and 41.7%, respectively. Greater math calculation was associated with better verbal fluency (r=0.378, p<0.05) and processing speed (r=0.439, p<0.05). Older participants at evaluation (/3=-0.580, p<0.001) and those without IEP support (ß=0.465, p<0.05) showed better word reading. Lower ADI predicted better verbal fluency (ß=0.282, p=0.041), however, neighborhood-specific variables were not associated with functional outcomes.
Conclusions:
Prior findings indicate that performance-based measures and parent-ratings assess different constructs of EF. Thus, adaptive functioning may relate more to the behavioral construct of EF than its cognitive construct. Current findings also suggest that male survivors are at increased risk for reduced adaptive functioning, consistent with recent reports that male survivors of ALL are at greater risk for specific neurocognitive outcomes. Overall, functional outcomes may be more strongly related to EF than neighborhood-specific variables. Long-term goals include early screening of adaptive and academic difficulties, targeted intervention, and neuropsychological monitoring to support pediatric survivors’ neurocognitive and psychosocial development.
Children with epilepsy are at greater risk of lower academic achievement than their typically developing peers (Reilly and Neville, 2015). Demographic, social, and neuropsychological factors, such as executive functioning (EF), mediate this relation. While research emphasizes the importance of EF skills for academic achievement among typically developing children (e.g., Best et al., 2011; Spiegel et al., 2021) less is known among children with epilepsy (Ng et al., 2020). The purpose of this study is to examine the influence of EF skills on academic achievement in a nationwide sample of children with epilepsy.
Participants and Methods:
Participants included 427 children with epilepsy (52% male; MAge= 10.71), enrolled in the Pediatric Epilepsy Research Consortium (PERC) Epilepsy Surgery Database who had been referred for surgery and underwent neuropsychological testing. Academic achievement was assessed by performance measures (word reading, reading comprehension, spelling, and calculation and word-based mathematics) and parent-rating measures (Adaptive Behavior Assessment System (ABAS) Functional Academics and Child Behavior Checklist (CBCL) School Performance). EF was assessed by verbal fluency measures, sequencing, and planning measures from the Delis Kaplan Executive Function System (DKEFS), NEPSY, and Tower of London test. Rating-based measures of EF included the 'Attention Problems’ subscale from the CBCL and 'Cognitive Regulation’ index from the Behavior Rating Inventory of Executive Function (BRIEF-2). Partial correlations assessed associations between EF predictors and academic achievement, controlling for fullscale IQ (FSIQ; A composite across intelligence tests). Significant predictors of each academic skill or rating were entered into a two-step regression that included FSIQ, demographics, and seizure variables (age of onset, current medications) in the first step with EF predictors in the second step.
Results:
Although zero-order correlations were significant between EF predictors and academic achievement (.29 < r’s < .63 for performance; -.63 < r’s < -.50 for rating measures), partial correlations controlling for FSIQ showed fewer significant relations. For performance-based EF, only letter fluency (DKEFS Letter Fluency) and cognitive flexibility (DKEFS Trails Condition 4) demonstrated significant associations with performance-based academic achievement (r’s > .29). Regression models for performance-based academic achievement indicated that letter fluency (ß = .22, p = .017) and CBCL attention problems (ß = -.21, p =.002) were significant predictors of sight-word reading. Only letter fluency (ß = .23, p =.006) was significant for math calculation. CBCL Attention Problems were a significant predictor of spelling performance (ß = -.21, p = .009) and reading comprehension (ß = -.18, p =.039). CBCL Attention Problems (ß = -.38, p <.001 for ABAS; ß = -.34, p =.002 for CBCL School) and BRIEF-2 Cognitive Regulation difficulties (ß = -.46, p < .001 for ABAS; ß = -.46, p =.013 for CBCL School) were significant predictors of parent-rated ABAS Functional Academics and CBCL School Performance.
Conclusions:
Among a national pediatric epilepsy dataset, performance-based and ratings-based measures of EF predicted performance academic achievement, whereas only ratings-based EF predicted parent-rated academic achievement, due at least in part to shared method variance. These findings suggest that interventions that increase cognitive regulation, reduce symptoms of attention dysfunction, and promote self-generative, flexible thinking, may promote academic achievement among children with epilepsy.
Higher education is strongly associated with better cognitive function in older adults. Previous research has also showed that positive psychosocial factors, such as selfefficacy and emotional and instrumental support, are beneficial for late-life cognition. There is prior evidence of a buffering effect of self-efficacy on the relationship between educational disadvantage and poor cognition in older adults, however it is not known if other psychosocial factors modify the schooling-cognition relationship. We hypothesized that higher levels of emotional and instrumental support will diminish the association between lower education and lower cognitive test scores among older adults.
Participants and Methods:
553 older adults without dementia (42.1% non-Latinx Black, 32.2% non-Latinx White, 25.7% Latinx; 63.2% women; average age 74.4 (SD 4.3)) from the Washington Heights-Inwood Columbia Aging Project. Neuropsychological tests assessed four cognitive domains (language, memory, psychomotor processing speed, and visuospatial function). Self-reported emotional and instrumental support were assessed with measures from NIH Toolbox. Linear regression estimated interactions between education and the two support measures on cognition in models stratified by cognitive domain and racial and ethnic group. Covariates included age, sex/gender, and chronic health conditions (e.g. heart disease, stroke, cancer, etc.).
Results:
Education was associated with cognition across racial and ethnic groups. For every one year of schooling, the processing speed z-score composite was 0.33 higher among Latinx participants, 0.10 among non-Latinx Black participants, and 0.03 higher among non-Latinx White participants. The education-cognition relationship was generally similar across cognitive domains with larger effects in non-Latinx Black and Latinx participants than in White participants. Low education was associated with slower processing speed among Black participants with low emotional support (B = 0.224, 95% CI [0.014, 0.096]), but there was no association between low education and processing speed among Black older adults with high levels of emotional support (beta for interaction = -.142, 95% CI [-0.061, -0.001]). A similar pattern of results was observed for instrumental support (beta for interaction = -.207, 95% CI [-0.064, 0.010]). There were no interactions between support and education on other cognitive domains or among Latinx and White participants.
Conclusions:
We found that higher levels of emotional and instrumental support attenuate the detrimental effect of educational disadvantages on processing speed in older Black adults. This may occur via benefits of social capital, which provides access to health resources and knowledge, increased social interaction, an emotional outlet allowing the ability to better cope with stress. Longitudinal analyses are needed to examine temporal patterns of associations. In addition, improving equitable access to high quality schools will improve later-life cognitive outcomes for future generations of older adults. However, for the growing number of Black older adults who will not experience the benefits of structural improvements in the education system, emotional and instrumental support may represent a modifiable psychosocial factor to reduce their disproportionate burden of cognitive morbidity.
Although the negative relationship between BMI and academic achievement (AA) is well documented, no prior studies have investigated the potential bi-directional relationship between BMI and AA in childhood. We investigated the longitudinal relationships between child BMI and AA across different school subjects (reading, math and science) and sexes. To do so, we employed the Early Childhood Longitudinal Study kindergarten cohort (2011), which is a nationally representative sample of American children who entered kindergarten in 2010–2011. We utilised the kindergarten–fifth grade longitudinal sample (n 17 480) and applied cross-lagged panel models with fixed effects to address unobserved heterogeneity. Our results showed significant but small reciprocal relationships between BMI and math/science achievement for girls (n 8540) (year-to-year effect sizes ranged from –0·01 to –0·04), but not for reading. In contrast, we did not find any evidence of reciprocal relationships between BMI and AA for boys (n 8940). Our results reveal that early weight status and academic performance may be jointly responsible for a vicious cycle of poor AA and unhealthy weight. Breaking the cycle from AA may complement existing obesity prevention strategies, particularly for girls in the science, technology, engineering and mathematics field.
In this chapter I acknowledge my own past complicity in muddying the waters about the benefits of creativity with the Sylvia Plath effect (a finding regarding creativity and mental illness). I note that most people can understand how Big-C and, often, Pro-c are positive things, innovation and economic benefits being considered to be good. Studies of mini-c and little-c, when they do focus on positive outcomes, often turn to academic achievement. Although there is a connection, it may not be strong enough to convince people who are not already interested in promoting creativity. I then discuss the importance of considering transformative creativity, or the type of creativity that can truly change the world (in a good way). However, I ultimately choose the more humanistic approach of emphasizing how creativity can benefit the creator in many small ways.
This study examines the racialized and gendered experiences of Black men (N = 20) from elementary school through graduate school. The Black men featured in this article are current STEM doctoral students and were asked to reflect on their K-12 and undergraduate STEM experiences as well as their current experiences as graduate students. Findings conclude that Black men, as children and teens, experienced gendered racism in their STEM courses, which included a severe lack of racial representation of Black scientists, leading them to believe that they could not become scientists in their respective disciplines. At the undergraduate level, Black men encountered racial stereotyping and were self-conscious of their gender and race due to being underrepresented in their STEM courses. And at the doctoral level, Black men deal with psychological health issues due to the racism-related stressors they experience on campus, along with feeling compelled to be the spokesperson for Black students at their respective college campuses.