Welcome to the Source

The Physics Source is a collection of resources for introductory college level physics courses. It includes curriculum, curriculum support material, reference material, and pedagogical and physics education research inspired content.

The Source relies on you, the community of teachers, to expand and maintain its holdings.

Featured Item

Featured IntroPhys Resource

Using Direct Measurement Video to Teach Physics
Direct Measurement Videos encourage active learning in introductory physics classes. Students can analyze real-world behavior using physics concepts and measurement tools included in the video. This material includes best practices for using these videos, a library of videos, and example class activities.
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Mystery Image

Mystery Physics Image

PER Feature

Featured IntroPhys Resource

SCALE-UP: Student-Centered Activities for Large Enrollment Undergraduate Programs
The Student-Centered Activities for Large Enrollment Undergraduate Programs (SCALE-UP) Project has established a model for a highly collaborative, hands-on, computer-rich, interactive learning environment for large-enrollment courses.
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Latest Source Materials

May 8 Interactive Video Vignettes: Newton's Third Law
May 1 Apples vs. Oranges: Comparison of Student Performance in a MOOC vs. a Brick-and-Mortar Course
Mar 23 Ghostly Images JS Package
Mar 23 Concord Consortium: Electrostatics

Physics for Life
Sciences Project Wiki

Community project to update physics for the life sciences
Browse the IPLS Wiki

PER User's Guide

Evidence-based methods for teaching physics.
Visit the PER User's Guide

May 29th History

1919: Arthur Eddington collected photographs during a solar eclipse that he later were used to confirm that light is deflected by gravitational fields testing Einstein's theory of relativity.