Teacher organization is a crucial part of classroom functioning; however, its relation to student achievement has not been investigated as extensively as that of instruction. In this study, organization is defined as the amount of time teachers spend explaining the purpose and procedures of learning activities and daily routines. Data from…

Examines the effects of class size on student achievement in classrooms in which teachers use whole class instruction and those in which students are in ability groups. Results suggest that classroom pedagogical practices mediate the affect of class size on learning. (SA)

Ways in which teachers organize classrooms when they have more students than microcomputers available to them were investigated as part of the National Survey of School Uses of Microcomputers, which collected data from 1,082 microcomputer-using schools. These schools represent 68% of a nationally representative sample of about 1,600…