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Oh the irony: Perceptual stability is important for action

Published online by Cambridge University Press:  05 January 2017

Frank H. Durgin*
Affiliation:
Swarthmore College, Swarthmore, PA 19081. fdurgin1@swarthmore.eduhttp://www.swarthmore.edu/SocSci/fdurgin1/publications.html

Abstract

I review experiments in which drinking a sugarless drink causes some participants who have low blood sugar from fasting to give lower slant estimates. Ironically, this only occurs to the extent that they believe that they have received sugar and that the sugar was meant to make the hill look shallower; those who received sugar showed no similar effect. These findings support the hypothesis that low blood sugar causes greater participant cooperation – which, in combination with other experimental details, can lead participants to make judgments that can either seem to support the effort hypothesis or contradict it. I also emphasize the importance of perceptual stability in the perception of spatial layout.

Type
Open Peer Commentary
Copyright
Copyright © Cambridge University Press 2016 

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References

Bhalla, M. & Proffitt, D. R. (1999) Visual-motor recalibration in geographical slant perception. Journal of Experimental Psychology: Human Perception and Performance 25:1076–96.Google ScholarPubMed
Durgin, F. H. (2014) Angular scale expansion theory and the misperception of egocentric distance in locomotor space. Psychology and Neuroscience 7:253–60.Google Scholar
Durgin, F. H., Baird, J. A., Greenburg, M., Russell, R., Shaughnessy, K. & Waymouth, S. (2009) Who is being deceived? The experimental demands of wearing a backpack. Psychonomic Bulletin and Review 16:964–69.Google Scholar
Durgin, F. H., Hajnal, A., Li, Z., Tonge, N. & Stigliani, A. (2010) Palm boards are not action measures: An alternative to the two-systems theory of geographical slant perception. Acta Psychologica 134:182–97.CrossRefGoogle ScholarPubMed
Durgin, F. H., Hajnal, A., Li, Z., Tonge, N. & Stigliani, A. (2011b) An imputed dissociation might be an artifact: Further evidence for the generalizability of the observations of Durgin et al. 2010. Acta Psychologica 138:281–84.CrossRefGoogle ScholarPubMed
Durgin, F. H., Klein, B., Spiegel, A., Strawser, C. J. & Williams, M. (2012) The social psychology of perception experiments: Hills, backpacks, glucose, and the problem of generalizability. Journal of Experimental Psychology: Human Perception and Performance 38:1582–95.Google Scholar
Li, Z. & Durgin, F. H. (2011) Design, data and theory regarding a digital hand inclinometer: A portable device for studying slant perception. Behavior Research Methods 43:363–71.Google Scholar
Schnall, S., Zadra, J. R. & Proffitt, D. R. (2010) Direct evidence for the economy of action: Glucose and the perception of geographical slant. Perception 39:464–82.Google Scholar
Shaffer, D. M., McManama, E., Swank, C. & Durgin, F. H. (2013) Sugar and space? Not the case: Effects of low blood glucose on slant estimation are mediated by beliefs. i-Perception 4:147–55.Google Scholar
Shaffer, D. M., McManama, E., Swank, C., Williams, M. & Durgin, F. H. (2014) Anchoring in action: Manual estimates of slant are powerfully biased toward initial hand orientation and are correlated with verbal report. Journal of Experimental Psychology: Human Perception and Performance 40:1203–12.Google ScholarPubMed