## Materials Similar to *Students’ Understanding of the Concepts of Vector Components and Vector Products*

*80%*:**Testing Students’ Understanding of Vector Concepts***75%*:**A research-based approach to improving student understanding of the vector nature of kinematical concepts***73%*:**Initial understanding of vector concepts among students in introductory physics courses***63%*:**Maximum Likelihood Estimation (MLE) of students’ understanding of vector subtraction***63%*:**Students' difficulties with unit vectors and scalar multiplication of a vector***62%*:**Investigation of Students’ Preconceptions and Difficulties with the Vector Direction Concept at a Mexican University***62%*:**Students’ understanding of dot product as a projection in no-context, work and electric flux problems***60%*:**Development of a concept inventory to assess students' understanding and reasoning difficulties about the properties and formation of stars***58%*:**An Investigation of Student Understanding of Basic Concepts in Special Relativity***58%*:**Student understanding of rotational and rolling motion concepts***56%*:**Students' Conceptions About the Vector Characteristics of Three Physics Concepts***56%*:**Investigation of student understanding of the concept of velocity in one dimension***56%*:**Investigation of student understanding of the concept of acceleration in one dimension***56%*:**Student understanding of basic probability concepts in an upper-division thermal physics course***56%*:**Investigating Student Understanding of Perturbation Theory and the Inner Products of Functions***54%*:**Interpretation of students' understanding of the concept of weightlessness***54%*:**The Twin Twin Paradox: Exploring Student Approaches to Understanding Relativistic Concepts***52%*:**Students' understanding and application of the area under the curve concept in physics problems***51%*:**How Does Technology-Enabled Active Learning Affect Undergraduate Students’ Understanding of Electromagnetism Concepts?**