This study investigated how professional development featuring evidence-based customization of technology-enhanced curriculum projects can improve inquiry science teaching and student knowledge integration in earth science. Participants included three middle school sixth-grade teachers and their classes of students (N = 787) for three consecutive…

The purpose of this study was to determine the effectiveness of a program designed to improve the quality of written composition by teaching students the components and use of a descriptive writing scale so that they could rate their own compositions and those of other students. The study consisted of two groups, an experimental group and a…

The purpose of this study was to determine what kind of feedback would be most effective in helping students improve their writing and in what manner it should be provided. Feedback was provided on a specific writing task, the short autobiographical narrative. Improvement was measured by scales of the three variables: completeness, development,…