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Materials Similar to Writing Position Vectors in 3-d Space: A Student Difficulty With Spherical Unit Vectors in Intermediate E&M

• 42%: Student Objections to and Understanding of Non-Cartesian Unit Vector Notation in Upper-Level E&M
• 35%: Improving Student Understanding of Vector Fields in Junior-Level E&M
• 32%: Students' difficulties with unit vectors and scalar multiplication of a vector
• 30%: Longer term impacts of transformed courses on student conceptual understanding of E&M
• 28%: Vector Addition: Effect of the Context and Position of the Vectors
• 27%: Contrasts in Student Understanding of Simple E&M Questions in Two Countries
• 27%: Peaks and decays of student knowledge in an introductory E&M course
• 25%: Tapping into Juniors’ Understanding of E&M: The Colorado Upper-Division Electrostatics (CUE) Diagnostic
• 25%: Validation of a Conceptual Assessment Tool in E&M II
• 25%: Student difficulties with quantum states while translating state vectors in Dirac notation to wave functions in position and momentum representations
• 25%: Student understanding of unit vectors and coordinate systems beyond cartesian coordinates in upper division physics courses
• 25%: Improving student understanding of Dirac notation by using analogical reasoning in the context of a three-dimensional vector space
• 24%: Graphical representations of vector functions in upper-division E&M
• 24%: Testing Students’ Understanding of Vector Concepts
• 23%: Test of understanding of vectors: A reliable multiple-choice vector concept test
• 23%: Research-Based Course Materials and Assessments for Upper-Division Electrodynamics (E&M II)
• 21%: SEI: Junior E&M I Course Materials - Student Difficulties
• 21%: Maximum Likelihood Estimation (MLE) of students’ understanding of vector subtraction
• 21%: Students as Co-creators: the Development of Student Learning Networks in PeerWise