happenstance theory

English sites

Hooktheory develops innovative tools to help people learn and teach music.
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Introductory and intermediate music theory lessons, exercises, ear trainers, and calculators.
Helping TOK students around the world to read between the lines
Game theory resources for educators and students: lecture notes, text books, interactive game theory applets, online games.
Online reading activities for all levels. Improve your reading ability using this fun, interactive, educational tool in school or at home.
The resource site for A First Look at Communication Theory.
This site is dedicated to providing nursing professionals and nursing students with information on nursing theories, theorists and models.