While learner-centeredness is important to quantify, education researchers disagree on how best to measure it. The overall aim of this research was to measure the learner-centeredness of introductory biology classrooms with a valid and reliable instrument that offers a different perspective than self-reported faculty surveys or expert observation…

This study examines the effects of an extended authentic research experience on students' understanding of the nature of science (NOS) and self-efficacy toward science. The curriculum of an introductory physical geology lab was transformed to include a six-week, student-driven research project focused on local groundwater and surface water issues.…