Mind wandering--mentation unrelated to one's current activity and surroundings--is a ubiquitous phenomenon, but seemingly competing ideas have been proposed regarding its relation to executive cognitive processes. The control-failure hypothesis postulates that executive processes prevent mind wandering, whereas the global availability hypothesis…

Questionnaires were completed by 5th-, 8th-, and 11th-grade public schools students in rural and suburban school districts and by undergraduates at two universities in the United States (n = 1,242). They were asked about their orientation to video games--the amount of time they played, their motives for doing so, and the game types they…

Joint pretence games are implicit rule-governed activities with a normative structure: Given shared fictional stipulations, some acts are appropriate moves, others are inappropriate (i.e., mistakes). The awareness of 2- and 3-year-old children of this normative structure was explored, as indicated by their ability to not only act according to the…