They used Win32 software running on Tablet PC's and captured a teachers voice and handwriting in real time.
At their peak, they had about 400 teachers working from home creating thousands of 3-5 minute mini-videos each day.
See some examples here: http://www.nutshellmath.com/textbooks_glossary_demos/demos_l...
They used Win32 software running on Tablet PC's and captured a teachers voice and handwriting in real time.
At their peak, they had about 400 teachers working from home creating thousands of 3-5 minute mini-videos each day.
See some examples here: http://www.nutshellmath.com/textbooks_glossary_demos/demos_l...