The authors have seen an inspiring phenomenon in certain classrooms--students thinking through their answers to teacher questions, responding thoughtfully to other students' answers, even self-correcting or providing more information after they've answered a teacher aloud. The strategy behind these student actions is a skillful use of "wait…

Injured children (N=145 between 2 and 13 years of age) were recruited from a hospital emergency room and were interviewed about the injury event soon afterward and then twice more at yearly intervals. Their transcripts were coded three ways: completeness of overall structural components of a prototypical injury event (e.g., who, when, where),…

It is no accident that the first use of computers in school systems was to arrange schedules for students and teachers. The proper use of the computer in the classroom is as a replacement for the clock and its strict temporal schedule. By conveying information through self-instructional content, the computer can schedule work for pupils in…

Discusses the various ways that time is measured and expressed, noting several discrepancies between descriptives and their respective vocabularies. Suggests that a logarithmic time scale be adopted by chemists (such as one used in the experimental sciences) particularly when addressing very fast processes. (TW)