*61%*:**Spin First instructional approach to teaching quantum mechanics in sophomore level modern physics courses***49%*:**Graduate teaching assistants use different criteria when grading introductory physics vs. quantum mechanics problems***46%*:**Teaching quantum mechanics on an introductory level***46%*:**Faculty Disagreement about the Teaching of Quantum Mechanics***44%*:**Energy measurement resources in spins-first and position-first quantum mechanics***43%*:**Student perceptions of math-physics interactions throughout spins-first quantum mechanics***41%*:**Representations for a spins-first approach to quantum mechanics***39%*:**Surveying Instructorsâ€™ Attitudes and Approaches to Teaching Quantum Mechanics***37%*:**Comparing the Effectiveness of Research-based Curricula for Teaching Introductory Mechanics***37%*:**Quantum Mechanics Survey (QMS)***36%*:**Optimization of Simulations and Activities for a New Introductory Quantum Mechanics Curriculum***35%*:**Is it Disadvantageous to Teach Forces First in Mechanics?***35%*:**Comparison of normalized gain and Cohenâ€™s d for Force Concept Inventory results in an introductory mechanics course***35%*:**Secondary analysis of teaching methods in introductory physics: A 50 k-student study***35%*:**Development, validation and in-class evaluation of a sequence of clicker questions on Larmor precession of spin in quantum mechanics***34%*:**Graduate Quantum Mechanics Reform***34%*:**Learning and retention of quantum concepts with different teaching methods***33%*:**Surveying students' understanding of quantum mechanics in one spatial dimension***33%*:**Investigating Student Difficulties with Time dependence of Expectation Values in Quantum Mechanics**