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McGee, Daniel, Jr.; Moore-Russo, Deborah; Ebersole, Dennis; Lomen, David O.; Quintero, Maider Marin – PRIMUS, 2012
With the help of the National Science Foundation, the Department of Mathematics at the University of Puerto Rico in Mayaguez has developed a set of manipulatives to help students of science and engineering visualize concepts relating to points, surfaces, curves, contours, and vectors in three dimensions. This article will present the manipulatives…
Descriptors: Foreign Countries, Calculus, Higher Education, Manipulative Materials
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Cherepinsky, Vera – PRIMUS, 2011
Students rarely use their graded exams to study. An alternative method of grading exams, based on self-reflection, encourages students to use their mistakes as a learning resource. In this grading method, the test is returned with each question simply marked as "right" or 'wrong." Students can then go over their exams and resubmit them with…
Descriptors: Majors (Students), Student Evaluation, Student Surveys, Grading