- 43%: Girls' participation in physics in single sex classes in mixed schools in relation to confidence and achievement
- 41%: A curricular frame for physics education: development, comparison with students' interests, and impact on students' achievement and self-concept
- 33%: Gender Differences in Physics 1: The Impact of a Self-Affirmation Intervention
- 33%: Replicating a self-affirmation intervention to address gender differences: Successes and challenges
- 32%: Who Becomes a Physics Major? A Long-term Longitudinal Study Examining the Roles of Pre-college Beliefs about Physics and Learning Physics, Interest, and Academic Achievement
- 29%: A Self-Paced, Independent Study, Introductory Physics Sequence—Description and Evaluation
- 29%: Testing the mastery concept of self-paced learning in physics
- 28%: Building an Organized Knowledge Base: Concept Mapping and Achievement in Secondary School Physics
- 28%: Cross-time attitudes, concept formation, and achievement in college freshman physics
- 27%: A Force Concept Correlation Study with Instructional Methods, Anxiety, Perceptions of Difficulty and Student Background Variables
- 26%: A cross-age study of junior high school students' conceptions of basic astronomy concepts
- 26%: Investigating the role of prior preparation and self-efficacy on female and male students’ introductory physics course achievements
- 26%: The academic achievement of undergraduate women in physics
- 26%: Reducing the gender gap in students’ physics self-efficacy in a team- and project-based introductory physics class
- 25%: Potential difference and current in simple electric circuits: A study of student’s concepts
- 25%: Schematic concepts for schematic models of the real world: The Newtonian concept of force
- 25%: A cross-age study of senior high school students' conceptions of basic astronomy concepts
- 25%: The need for change in elementary school teacher training--A cross-college age study of future teachers' conceptions of basic astronomy concepts
- 25%: Concept substitution: A teaching strategy for helping students disentangle related physics concepts
