The present study examines the impact of the Direct Instruction (DI) program on the high school careers of the economically disadvantaged students who participated in the DI model of Project Follow Through. The study involves six sites: East St. Louis; New York City; Flint, Michigan; Williamsburg County, South Carolina; and Uvalde, Texas. A…

Discusses problems of sample selection in explaining student performance in economics classes. Reports on a study of student performance correlated with class attendance, course dropouts, and homework. Concludes that any researcher gathering data about instructional effectiveness must account for students who drop the class. (CFR)

Reports on a study of two introductory sociology courses to determine whether informal writing assignments can aid learning. Finds that requiring students to keep journals did not significantly improve performance on essay tests. Asserts that teachers may be justified in requiring attendance as a strategy for increased learning. (CFR)