This resource was reviewed using the Curriki Review rubric and received an overall Curriki Review System rating of 3.00, as of 2010-08-22.
Technical Completeness: 3
Content Accuracy: 3
Appropriate Pedagogy: 3
This is a full course in Trigonometry, written by and featuring Sal Khan. This course covers trigonometry, including definitions, identities, polar coordinates. It is divided into 5 units. Each unit consists of a number of 10-15 minute videos that can be consumed in one sitting. The videos concentrate on solving problems taken from an Open Source textbook. Sal’s manner is approachable, interesting, and fun and is always pedagogically on-target.
Information - Brain Teasers
This course solves some standard brain teasers and puzzles.
Mathematics > General Mathematics > Algebra Mathematics > Applied Mathematics Mathematics > Calculus Mathematics > Data Analysis & Probability Mathematics > Equations Mathematics > Geometry Mathematics > Graphing Mathematics > Number Sense & Operations Mathematics > Patterns Mathematics > Problem Solving Mathematics > Statistics Mathematics > Trigonometry
This video sets up a problem in which 100 logicians sit in a room where at least one of them has their forehead painted blue and if any of them deduces that their own forehead is blue they must leave the room.