This study proposes that the gestures of an agent tutor in a multimedia learning environment can generate positive and negative emotions in learners and influence their cognitive processes. To achieve this, we developed and integrated positive and negative agent tutor gestures in a multimedia learning environment directed by cognitive gestures.…

Adults viewed silent videotapes of high- and low-achieving children and estimated the level of understanding revealed by each child. Observers accurately differentiated between understanding and not understanding in spontaneous and deliberate conditions. In the spontaneous conditions, high achievers were perceived as understanding more than low…

Studied students feelings about "getting a 'C' grade" in each of two specifically identified courses. Factor analysis of the ratings confirmed a multidimensional meaning structure for grades. One of these factors, "effort required," was found to be affected by the variation in context variables. (Author)