Search results
Results from the Go Local Guru Content Network
Francine " Penny " Patterson (born February 13, 1947) is an American animal psychologist. From 1972 onwards, she taught a modified form of American Sign Language, which she called "Gorilla Sign Language" (GSL) to a gorilla named Koko. The scientific validity of Patterson's claims about the extent of Koko's language mastery has been debated.
A Form 10-K is an annual report required by the U.S. Securities and Exchange Commission (SEC), that gives a comprehensive summary of a company's financial performance.