Howard Hughes Medical Institute
Population Dynamics
Will human population growth always be exponential, or will we find a limiting factor we can't avoid? Young scientists learn about both exponential and logistic growth models in various animal populations. They use case studies to...
Curated OER
All About Circuits ~ Atomic Structure
In this interactive Internet assignment, physical science investigators answer 11 questions about the atom, the subatomic particles, and atomic structure. They can click on "Reveal Answer" to discover if they are correct. They also...
University of Pittsburgh
University of Pittsburgh: Discrete Mathematics Graphs
A pdf version of lecture notes covering a variety of graphical representations.
University of Pittsburgh
University of Pittsburgh: Discrete Mathematics Relations
A pdf version of lecture notes covering a variety of relations.
Massachusetts Institute of Technology
Mit: Open Course Ware: Introduction to Probability and Statistics
The online course consists of educational materials about probability and statistics. Lecture notes, exams, and assignments are included.