This study investigated the effects of domain-general and domain-specific scaffolds with different levels of support, continuous and faded, on learning of scientific content and problem-solving. Students' scores on a multiple-choice pretest, posttest, and four recommendation forms were analyzed. Students' content knowledge in all conditions…

Teachers' implementation of a problem-based learning (PBL) program was examined to determine both how they assessed student learning and their reasons for these assessment practices. Ten 6th grade science teachers used Alien Rescue, a computer-based PBL module, with their students for approximately three weeks. Interviews, observations, and…

This case study examined 15 teachers' beliefs about student-centered learning as they implemented Alien Rescue, a computer-based program for middle school science that was designed to create a student-centered learning environment (SCLE) in the classroom. Discusses the goal of student activity, the role of the teacher, assessment, and student…