This study examined the relationship between witness age, narrative features in testimony, and the perceived credibility of witnesses. Ninety older and young adult witnesses to a staged theft were videotaped as they freely recalled crime events. Later, participant-jurors viewed the videos and assessed the witnesses' credibility. Operational…

Knowledge of the importance of mediating processes for sustaining performance, and of self-organizing abilities for learning to perform a given task, served as the basis for a method (called TASKTEACH) of using a time-sharing digital computer to assist learning of prescriptively-guided or problem-solving serial-action tasks. The students involved…