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Developmental Psychology Commons

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University of Massachusetts Amherst

Cognition

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Full-Text Articles in Developmental Psychology

The Cognitive Effects Of Light Color Temperature, Lauren Hartstein Jul 2017

The Cognitive Effects Of Light Color Temperature, Lauren Hartstein

Doctoral Dissertations

The goal of the current studies is to explore the conditions by which light color temperature impacts cognitive abilities and the development of this relationship. Experiments 1 and 1A explored whether exposure to light fluctuating around a central color temperature leads to increases in attention in adult participants. Results showed that, under the dynamic lighting condition, participants’ showed a significant decrease in reaction time on a measure of sustained attention, beyond those of a static light source at a cooler color temperature. Experiment 2 tested whether preschool-aged and 7-year-old participants would show increases in attention and cognitive flexibility after exposure …


Predicting Social Behavior By Sound & Surface Appearance In Infancy, Ashley Lyons Jan 2014

Predicting Social Behavior By Sound & Surface Appearance In Infancy, Ashley Lyons

Masters Theses 1911 - February 2014

Our naïve theory of social behavior assumes that the positive and negative actions of others are caused by some underlying social disposition. Furthermore, adults automatically infer such traits in advance based upon whatever observable, even superficial, properties are available (e.g., how someone looks or sounds). The goal of the current study is to explore the developmental origins of this bias. We tested whether 12-month-old infants automatically infer a character’s social disposition (i.e., whether they ‘help’ or ‘hinder’ another character’s goal) based upon the superficial properties they display. Infants were habituated to two characters that possessed surface properties that were rated …