The study evaluated the effects of teachers' professional and pedagogical competencies on implementing cooperative learning method and enhancing students' learning engagement and outcomes in science. The study employed randomized controlled trials method. The pretest-posttest data were analyzed by using two-tailed t-test and ANCOVA to either…

Profile analyses were used to investigate differences in the self-efficacy growth of teachers with more and less mathematics background as the teachers participated in professional development across two summers. Professional development activities were associated with increases in teachers' self-efficacy; however, without considering mathematics…

We examine whether teachers' communicator style relates to student engagement, teacher-student relationships, student perceptions of teacher immediacy, as well as observer ratings of delivery skills during the implementation of All Stars, a middle school-based substance use prevention program. Data from 48 teachers who taught All Stars up to 3…

We examined the association between changes in the substances and mediating variables targeted by the All Stars drug prevention curriculum, and students' engagement in and enjoyment of the curriculum, their attitudes toward their teachers, and their perceptions of their teachers' skills. Forty-eight school staff administered at least one All Stars…

Instructional strategies make a difference in whether students are engaged in learning and are profiting from their time in class. High schools, technology centers and middle grades schools are encouraging teachers to adopt new teaching techniques and are providing opportunities for teachers to work together to improve their instructional skills…