Investigated were the effects of interactive computer-generated homework on unit tests, a final examination, and a comprehensive test given near the end of a Physical Science I course. The results indicated that the use of the homework reduced the effectiveness of the American College Test scores as a predictor of course achievement. (YP)

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)

Reports on the impact of extra-credit assignments on the academic performance of marginal college-level students. Finds that those who attempted the assignments improved their test performance, were less likely to drop out of the class than a control group, and evaluated the experience positively. (CFR)

The response to seatwork assignments of 26 high and low achievers in 8 first grade classrooms was examined. Students were observed during five half-days of school over a five to six month period. Teachers were interviewed twice during the year, with particular attention being paid to how they handled selecting seatwork assignments, presented them…