One of the factors associated with the less than positive mathematics performance of American students could be poorly designed textbooks that fail to facilitate the development of critical mathematical ideas. This study examined two reform-based textbooks (Go math! and Investigations) in reference to essential, mathematical big ideas emphasized…

Reports a study to assess the professional productivity of the primary and secondary authors of the 10 available elementary science textbook series as 1 criterion in evaluating textbooks for adoption by school districts. Professional productivity based on presentations at professional meetings and articles published in professional journals was…

Examines learning from texts with embedded monitoring (questions) and regulating (prescriptive feedback) features relative to pretest, posttest, and retention science achievement; time-on-tasks; and efficiency (learning or retention gains per time-on-task). (Author/CCM)

Presents a study to evaluate the cognitive level of questions in middle school science textbooks. Questions and their location were coded from six randomly selected chapters in eight middle school science textbooks. Results indicated that input level questions were the dominant question type, probably leading to students functioning at lower…