Studies of how children spend their time in school, how teachers' perceptions and student characteristics affect interactions and the use of time in classrooms, and how the concept of time relates to student achievement were reviewed in preparation for an investigation of the extent to which different groups of children have different learning…

This report summarizes the results of a national survey of U.S. elementary and secondary schools, conducted during the 1982-83 school year, which focused on the schools' instructional use of microcomputers, including use both as a means of instruction and as an object of instruction. Specific topic areas covered include: the number of…