Two teachers each taught a 2-week fractions unit to two classes of grades 4-5 students. Each teacher taught one class using direct instruction and the other using a small-group variation of direct instruction. Regression analysis on achievement showed significant aptitude-treatment interaction (ATI) and significant teacher effects. (Author/RL)

Student ability and behaviors during small-group interaction as mediators of effective small-group learning were examined. Comparison of test results indicated that students trained in small-group interaction participated in more task-related interaction than control students, and task-related interaction enhanced achievement and retention.…

Administrative and technical problems were encountered in carrying out a minimum competency program for high school students in the Austin (Texas) Independent School District. The history of required minimum competency testing was reviewed briefly, and the process of clarifying and operationalizing the requirements was described within the Austin…