Compares the relative effects of hands-on and teacher demonstration laboratory methods on declarative knowledge and procedural knowledge achievement. Reports that students in the hands-on class were better on the procedural knowledge test than students in the demonstration class. (Author/YP)

This study examined how prior knowledge and experience influenced first-career and second-career beginning science teachers' curriculum and classroom instruction. Observations and interviews indicated that teachers compromised their beliefs about good content and became similar by the end of the year. The classroom curricula of both groups emerged…

This study examines the experiences and knowledge of students who are participating in a recruitment course in a secondary science, mathematics, and computer science teacher education program. It looks at students who are participating in a recruitment course in a secondary science, mathematics, and computer science teacher education program at a…

People use and extend their knowledge of the physical world constantly. Understanding how this fluency is achieved would be an important milestone in understanding human learning and intelligence, as well as a useful guide for constructing machines that learn. This paper presents a theoretical framework that is being developed in an attempt to…