This paper examines how controlling statistically for baseline covariates (especially pretests) improves the precision of studies that randomize schools to measure the impacts of educational interventions on student achievement. Part I of the paper introduces the concepts, issues, and options involved. Parts II and III present empirical findings…

This book is designed to provide knowledge about educational research and to help graduate students in education organize and conduct their own research. No prior familiarity with the principles, procedures, or terminology of educational research is required. Chapters are: (1) "Educational Research: Its Nature and Rules of Operation"; (2) "Types…

The Community College Student Experiences Questionnaire (CCSEQ) is an instrument designed to determine how community college students spend their time and what quality of effort they put into learning. Specifically, the content of the questionnaire focuses on four elements: who students are and why they are at the college; how extensively and…