*41%*:**Towards an Understanding of How Students Use Representations In Physics Problem Solving***40%*:**Investigating the Influence of Visualization on Student Understanding of Quantum Superposition***39%*:**Student conceptual resources for understanding mechanical wave propagation***37%*:**Just Math: A New Epistemic Frame***37%*:**Using Conceptual Blending to model how we interpret computational models***36%*:**Arrows as anchors: Conceptual blending and student use of electric field vector arrows***36%*:**Preliminary model for student ownership of projects***36%*:**Analyzing students’ reasoning about the inverse-square law through the lens of dual processing theories***35%*:**Students' understanding and application of the area under the curve concept in physics problems***35%*:**“So it’s the same equation...”: A blending analysis of student reasoning with functions in kinematics***35%*:**Identifying student resources for understanding kinematics***34%*:**The use of ACER to develop and analyze student responses to expectation value problems***34%*:**Students’ Understanding of Density: A Cognitive Linguistics Perspective***34%*:**Students’ understanding of continuous charge distributions***34%*:**Student Mental Models about Conductors and Dielectrics***33%*:**Assessment of Student Problem Solving Processes***33%*:**Scaffolding students’ understanding of force in pulley systems***33%*:**"Surprisingly, there is an actual physical application…" Student understanding in Math Methods***33%*:**Investigate Students’ use of Boundary Conditions using Symbolic Forms**