In educational research and evaluation, a sample of subjects usually received some type of programmatic treatment. Outcome scores for these students are then compared with outcome scores of a control or comparison group. M. Lewis and H. McGurk (1972) have pointed out that there are some implicit assumptions when this approach is applied to…

Evaluations of compensatory education programs provided under Chapter 1 of the Education Consolidation and Improvement Act (ECIA) indicate that the traditional provision of a less challenging curriculum, limited achievement goals, and emphasis on pull-out programs for compensatory instruction actually hamper the ability of low-achieving students…

This volume presents a compilation and review of more than 400 research studies on science teaching and the preparation of science teachers that were reported in 1988, organized into 10 sections. The sections are: (1) "Professional Concerns"; (2) "Teacher Education"; (3)"Programs"; (4) "Curriculum"; (5)…