Hello,
The following code sample from a language-learning system based on colors shows a number of colored rectangles within a frame. When the first (white) rectangle is activated with a double-click from the mouse, the letter "a" appears within the rectangle and its corresponding sound (in...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.