Playing entertainment computer, video, and portable games, namely, digital games, is receiving more and more attention in academic research. Games are studied in different situations with numerous methods, but little is known about if and how the playing situation affects the user experience (UX) in games. In addition, it is hard to understand and…

Two studies examined models that preschoolers, fifth-graders, and adults use to guide predictions of self-beneficial, goal-directed action. Found that preschoolers' predictions were consistent with an animal-based model, fifth-graders' with biology-based and complexity-based models, and adults' predictions with a biology-based model. All age…

Argues for a reconceptualization of teaching expertise based on psychological similarities of expert teachers to one another. The authors offer a prototype-based categorization model, drawn from psychological research, on which the family resemblance among expert teachers may be founded. The authors discuss several implications of the prototype…

Argues that undecided students and indecisive clients should be clearly distinguished and that, generally, younger persons should not be categorized as indecisive. Following an exposition of the common characteristics of indecisive adults, offers several recommendations for counseling such persons. (Author)