*43%*:**Student understanding of basic probability concepts in an upper-division thermal physics course***41%*:**Student Learning In Upper-Level Thermal Physics: Comparisons And Contrasts With Students In Introductory Courses***37%*:**Effectiveness of flipped classroom techniques in an advanced laboratory physics course***35%*:**Student Assessment Of Laboratory In Introductory Physics Courses: A Q-sort Approach***35%*:**Student Perceptions of an Introductory Laboratory Course***34%*:**Students' Understanding of Measurement and Uncertainty in the Physics Laboratory: Social construction, underlying concepts, and quantitative analysis***34%*:**Student reasoning about measurement uncertainty in an introductory lab course***34%*:**Impact of an introductory lab course on studentsâ€™ understanding of measurement uncertainty***33%*:**Creating, implementing, and sustaining an advanced optical spectroscopy laboratory course***33%*:**Using a parachute course to retain students in introductory physics courses***32%*:**Student ideas about the moon and its phases and the impact of a real 3D model of the Sun/Earth/Moon system in an introductory astronomy laboratory course***32%*:**SEI: Advanced Laboratory Course Materials***30%*:**Investigating Student Understanding for a Statistical Analysis of Two Thermally Interacting Solids***30%*:**Addressing Student Difficulties with Statistical Mechanics: The Boltzmann Factor***30%*:**"After I gave students their prior knowledge" Pre-service teachers' conceptions of student prior knowledge***30%*:**Students' and Instructor's Impressions of Ill-structured Capstone Projects in an Advanced Electronics Lab***29%*:**Professors' and students' conceptualizations of the learning task in introductory physics courses***29%*:**Student evaluation of computer-based instruction in a large university mechanics course***29%*:**Student Difficulties in Understanding Probability in Quantum Mechanics**