This paper addresses four issues in the design and execution of behavioral observation in classrooms. These four issues relate to the consequences of using different observation intervals, schedules of observation, student sampling methods, and definitions of on-task and off-task behavior for reliability, means, and correlations of time on-task…

Several years ago, a coalition of Chicago civic groups met to determine the scope of the urban dropout problem and develop strategies for dealing with it. The resulting research program rejected both attrition and survey analysis approaches in favor of direct examination of all student records for three graduating classes (1982, 1983, and 1984)…

This paper outlines the design of two Comparative Studies of Phase IV of the Individually Guided Education (IGE) Evaluation Project. More than 2,000 elementary schools in 25 states use the IGE system. The Evaluation Project was designed to gain a comprehensive view of the system's operation and effectiveness. Phase IV investigated pupil outcomes,…