Students need to reflect on the practice of science to fully understand the nature of science (NOS), which is an important component of scientific literacy. In this paper, the authors describe how to implement an explicit and reflective pedagogy in college science laboratories and share examples from their implementation in a multiple-section…

Graduate teaching assistants (GTAs) in the sciences are a common feature of U.S. universities that have a prominent mission of research. During the past 2 decades, increased attention has been paid to the professional development of GTAs as instructors. As a result, universities have created training programs to assist GTAs in selecting…

A survey of 1,720 students in 71 university science laboratory classes in the United States, Canada, England, Australia, Israel, and Nigeria investigated student and teacher perceptions of dimensions of classroom environment (student cohesiveness, open-endedness, integration, rule clarity, material environment). Results and the utility of the…