This study explores the first year of a grant-funded professional development program that utilized collaborative inquiry to develop teachers' capacities to enact inquiry learning with secondary students in a variety of content areas. Guided by a vision of inquiry as a complex endeavor, located along a continuum of decisions about authentic…

Early adolescents may lack the cognitive and metacognitive skills necessary for effective inquiry learning. In particular, they are likely to have a nonnormative mental model of multivariable causality in which effects of individual variables are neither additive nor consistent. Described here is a software-based intervention designed to…