Describes a class demonstration of observer bias in which students were led to believe what the research data would indicate. Reports that students reported trends consistent with the expectancy. Asserts that the demonstration had a strong and memorable effect on students and has value for demonstrating observer bias. (CFR)

This book offers guidelines for action research, a process in which teachers experiment with various strategies at the classroom level. Action research is the process of systematically evaluating the consequences of educational decisions and adjusting practices to maximize effectiveness. Essentially the examination of one's own practice, it…