A demonstration of the McCollough effect. This optical illusion is  ... A demonstration of the McCollough effect. This optical illusion is ...
Posted by: derinsherman62

Video duration: 509 seconds
Global video hits: 1720

A demonstration of the McCollough effect. This optical illusion is similar to an after image effect illusion insofar as it involves complementary colors. It is different from an after image effect illusion in that it takes longer to perceive, but once perceived, it lasts for a much longer period of time. More information on this and other optical illusions at people.cornellcolleg e.edu


Geometry: 1-4 Pairs of Angles Geometry: 1-4 Pairs of Angles
Posted by: sirtylertarver

Video duration: 591 seconds
Global video hits: 2143

tylertarver.com Identify adjacent, vertical, complementary, and supplementary angles. Find the measure of pairs of angles. Rock and rhyme is tricky.


Angle Relationships: Lesson 1 Angle Relationships: Lesson 1
Posted by: danielakira85

Video duration: 523 seconds
Global video hits: 3263

Solving for missing values given diagrams showing complementary, supplementary, or vertical angles


ADHD Alternatives - Video #2 ADHD Alternatives - Video #2
Posted by: adhddoctor

Video duration: 474 seconds
Global video hits: 2052

In this video, Dr. Kenny Handelman describes how doctors are trained to think about Alternatives for ADHD, and how he thinks differently about them. He includes information that you can consider when it comes to looking at alternative treatments - and how you need to consider ADHD as a marathon, not a sprint...


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