| Welcome To Our Self Tests. I invite you to discover more about your brain by selecting one of our Self Tests. Most people use both the video and audio thinking systems in an average way. Others, who use one system primarily, are called the Maverick Minds. While some people have a preferred system but can use either system with one working better than the other. The video thinkers are called opticoders because they encode and decode the world optically in pictures. The audio thinkers are called lexicoders because they encode and decode the world in words by using the brain's lexicon. To find out who you are select from the following options:    |