Conceptual change theories assume that knowledge structures grow during the learning process but also get reorganized. Yet, this reorganization process itself is hard to examine. By using concept maps, we examined the changes in students' knowledge structures and linked it to conceptual change theory. In a longitudinal study, thirty high-achieving…

At present, quality earth science education in grade school is rare, increasing the importance of post-secondary courses. Observations of post-secondary geoscience indicate students often maintain errant ideas about the earth, even after direct instruction. This qualitative case study documents model-building activities of students as they…

Problem Statement: Student teachers' beliefs and conceptions affect not only what and how they learn in teacher education programs, but also their future professional development in their teaching careers. Examining and understanding student teachers' beliefs and conceptions is therefore crucial to improving their professional preparation and…