Category: siti-di-incontri-ispanici visitors

Just how Performed Penny Show Koko and you will Michael ASL? Western Signal Words (ASL) try selected by the Dr. Penny Patterson given that number one language to teach Koko due to this new achievement one to most other experts had that have chimpanzees. It had been as the best choice, because Koko (and soon …

Just how Performed Penny Show Koko and you will Michael ASL?Read More