2008 journal article
The influence of prior knowledge on viewing and interpreting graphics with macroscopic and molecular representations
SCIENCE EDUCATION, 92(5), 848β867.
2008 journal article
The interpretation of cellular transport graphics by students with low and high prior knowledge
INTERNATIONAL JOURNAL OF SCIENCE EDUCATION, 30(2), 239β261.
2005 journal article
Visual Representations of DNA Replication: Middle Grades Studentsβ Perceptions and Interpretations
Journal of Science Education and Technology, 14(3), 353β365.
2004 journal article
Educators working smarter: A closer look at a local community of practice
Action in Teacher Education, 26(3), 44β51.
2003 journal article
Effects of partner's ability on the achievement and conceptual organization of high-achieving fifth-grade students
Science Education, 87(1), 94β111.
2000 journal article
Exploring the Development of Conceptual Ecologies: Communities of Concepts Related to Convection and Heat
Journal of Research in Science Teaching, 37(2), 139β159.
2000 journal article
Tool time: Gender and students' use of tools, control, and authority
Journal of Research in Science Teaching, 37(8), 760β783.
1999 journal article
Children's concepts: Tools for transforming science teachers' knowledge
Science Education, 83(5), 545β557.
1999 journal article
Examining science tools as mediators of students' learning about circuits
JOURNAL OF RESEARCH IN SCIENCE TEACHING, 36(1), 89β105.
1998 journal article
Science teachers' conceptual growth within Vygotsky's zone of proximal development
Journal of Research in Science Teaching, 35(9), 967β985.