*58%*:**Comparing Two Activities’ Effectiveness Improving Reasoning with Multiple-Variable Information***41%*:**Students' dynamic geometric reasoning about quantum spin-1/2 states***40%*:**Investigating student ability to follow and interact with reasoning chains***39%*:**Exploring student facility with "goes like'' reasoning in introductory physics***38%*:**The Use of Multiple Representations and Visualizations in Student Learning of Introductory Physics: An Example from Work and Energy***38%*:**“So it’s the same equation...”: A blending analysis of student reasoning with functions in kinematics***37%*:**Assessing students' ability to solve introductory physics problems using integrals in symbolic and graphical representations***37%*:**Dynamics of students’ ontological reasoning across contexts in modern physics***36%*:**Effects of Belief Bias on Student Reasoning from Data Tables***36%*:**Probing Student Ability to Construct Reasoning Chains: A New Methodology***36%*:**Comparing Unprompted and Prompted Student-Generated Diagrams***35%*:**Comparing Student Learning with Multiple Research-Based Conceptual Surveys: CSEM and BEMA***35%*:**Doing Science or Doing a Lab? Engaging Students with Scientific Reasoning during Physics Lab Experiments***35%*:**Using Eye Tracking to Differentiate Student Difficulties Reasoning with Data***35%*:**How Freshmen Generate Evidence for Reasoning in Physics and Non-physics Tasks?***34%*:**Comparing Student Use of Mathematical and Physical Vector Representations***34%*:**University students' reasoning on physical information encoded in quantum state at a point in time***34%*:**Using multiple survey questions about energy to uncover elements of middle school student reasoning***33%*:**Detecting Progression of Scientific Reasoning among University Science and Engineering Students**