*35%*:**Calculus on the Web***35%*:**Visual Calculus***35%*:**Physclips: Calculus: Differentials, Integrals and Partial Derivatives***33%*:**Calculus Models***32%*:**The Calculus Concept Inventory - Measurement of the Effect of Teaching Methodology in Mathematics***30%*:**Development and Validation of the Calculus Concept Inventory***29%*:**College Students' Transfer from Calculus to Physics***27%*:**Understanding and Interpreting Calculus Graphs: Refining an Instrument***25%*:**Hubble Discovers 100 New Planets***25%*:**Calculus-Based Physics***25%*:**Assessing College Students' Retention and Transfer From Calculus to Physics***25%*:**Internet Archive: Tacoma Narrows Bridge Collapse***25%*:**Copyright on the Internet***25%*:**Physlet Physics - 2nd Edition***24%*:**Investigation of students' reasoning regarding heat, work, and the first law of thermodynamics in an introductory calculus-based general physics course***24%*:**Physically important integrals without calculus***24%*:**Comparison of student expectations in introductory calculus-based physics courses***24%*:**Students' epistemological beliefs from two studies of calculus and physics**