This investigation examined whether the mode of locomotion matters in how 8-, 10-, 12-, and 14-year-old children (N = 91) judge dynamic affordances in a complex perception-action task with significant safety risks. The primarily European American children in the sample came from the area of Iowa City, Iowa and were balanced for gender. The same…

When semantically-related photos appear with true-or-false trivia claims, people more often rate the claims as true compared to when photos are absent--"truthiness." This occurs even when the photos lack information useful for assessing veracity. We tested whether truthiness changed in magnitude as a function of participants' age in a…

Tests the construct of belief-discrepancy reasoning (i.e., judgments people make about others who disagree with them). First, fourth, seventh, and tenth graders were assessed and retested one year later. Longitudinal trends supported a four-stage development toward open-mindedness which was confirmed by another study of fourth and seventh graders…

This study tested the predictions of Fischer's skill theory for Kitchener and King's reflective judgment model. A total of 156 14- to 28-year-old students were tested, utilizing the Reflective Judgement Interview (RJI) and Prototypic Reflective Judgement Interview (PRJI). Subjects scored higher on the PRJI than they did on the RJI. There was a…

Compared adolescents' (14 to 20 years) and young adults' (21 to 37 years) wisdom-related knowledge and judgment related to difficult and ill-defined life dilemmas. Rated responses along five wisdom criteria. Found that adolescents performed at lower levels than young adults but also demonstrated substantial age increments in performance.…