Preservice elementary teachers are faced with the daunting task of learning enough about every subject to support their students' development of foundational ideas. Teacher preparation programs and professional development providers therefore have the challenge of supporting those preservice and in-service teachers by providing content and methods…

Despite numerous calls for science education to be driven by authentic investigation, many laboratory experiences continue to consist of disconnected weekly units during which students carry out instructions that lead to some predetermined finding. This study developed and evaluated a pedagogical design for introductory biology labs where students…

Describes how college science laboratory activities can be developed by student teams in which original questions are formulated as testable hypotheses and refined into experimental designs on the basis of personal observations. Distinguishes this "minds-on" approach from traditional college science laboratories with respect to students'…