This study explores how public-school teachers who host student teachers in urban, grade 7-12 classrooms (referred to as cooperating teachers or classroom mentors in this study) define their role in preparing pre-service teachers. This study is particularly interested in yielding insight into how participants describe the "practice" of…

This study attempts to analyze and synthesize the knowledge collected in the area of conceptual models used in teaching and learning during inquiry-based projects, and to propose a new frame for organizing the classroom interactions within a constructivist approach. The IMSTRA model consists in three general phases: Immersion, Structuring,…