This study examined the influence of a researcher-conjectured learning trajectory instructional approach toward the enhancement of teachers' technological pedagogical content knowledge (TPACK). The study provides a rich description of how a learning trajectory, situated within a "social metacognitive-constructivist" instructional…

Discussion of the focus on technology in teacher preparation programs highlights the interactive effects of learning about computer technologies on learning to teach. Describes a study that examined how individual students' beliefs about teaching and learning influence, change, mediate, and transform their understandings of the role of computers…