Rick started following the work of 18 people. 2011-04-01 23:35:29 -0700

Rick As you research a topic more and more, you find that there is more and more you don't know and How basic your ideas are. Research a never ending endeavor. Inventing seems more fun.2010-05-31 19:20:26 -0700

Rick Children have problems relating symbols to things in their real world. Concrete objects (object symbols) may hold the key to early communication. 3D symbols may be the answer. Why not 3D visual scenes? Too difficult to navigate or implement. W... more2010-05-31 19:18:03 -0700

Rick Children have problems relating symbols to things in their real world. Concrete objects (object symbols) may hold the key to early communication. 3D symbols may be the answer. Why not 3D visual sc... more 2010-05-31 19:18:03 -0700