*77%*:**Student difficulties with quantum states while translating state vectors in Dirac notation to wave functions in position and momentum representations***51%*:**Student use of a material anchor for quantum wave functions***51%*:**Exploring Student Difficulties With Observation Location***51%*:**“So it’s the same equation...”: A blending analysis of student reasoning with functions in kinematics***44%*:**Investigating Student Difficulties with Dirac Notation***44%*:**Dynamics of students’ ontological reasoning across contexts in modern physics***44%*:**Tracking the referent system to understand students' math modeling processes***42%*:**Students' dynamic geometric reasoning about quantum spin-1/2 states***42%*:**Investigating the Influence of Visualization on Student Understanding of Quantum Superposition***42%*:**Using Eye Tracking to Differentiate Student Difficulties Reasoning with Data***41%*:**The Use of Multiple Representations and Visualizations in Student Learning of Introductory Physics: An Example from Work and Energy***41%*:**Should students be provided diagrams or asked to draw them while solving introductory physics problems?***41%*:**Comparing Unprompted and Prompted Student-Generated Diagrams***40%*:**Student Epistemology About Mathematical Integration In A Physics Context: A Case Study***40%*:**Algebra-Based Students and Vector Representations: Arrow vs. ijk***40%*:**Network Analysis of Students' Representation Use in Problem Solving***40%*:**Student conceptual resources for understanding mechanical wave propagation***40%*:**Algebra-Based Students & Vectors: Can ijk Coaching Improve Arrow Subtraction?***40%*:**Teaching gravitational potential energy: Student interaction with surface manipulatives**