Defines "time on task;" highlights aspects that contribute to engaging activities for learning. Discusses time needed for and time spent on learning; factors that influence quality of instruction; capabilities of teachers that influence the efficient use of time; several ways in which timing is critical for effective instruction; and convincing…

Describes Brock's Information Intermediary Process Model, which focuses on the role of the library media specialist as information intermediary. Highlights include information seeking and use; use of the model by teachers and librarians as well as their collaborative roles; guidelines for use of the model; and problem solving and use of time. (LRW)