Summer_Twilight wrote:
However, one question that remains in my mind as to whether a chimp can lock a list of vocabulary words into its brain and them learn to use a keyboard and put the words together. They already proved with Coco the gorilla and Chantek the orang that they could use sign language and also lie. So, I am wondering if you could teach a primate to use a computer keyboard to get a primate to tell you what they are thinking. However, what training could you use for that? Also, would also also include a bigger brain?
Bonobos (a different kind of chimp) understand spoken human language at the level of a 4 year old human. That is quite impressive. They can also communicate back with a form of sign language just like Koko.
Keyboard...no. That would require a highly complex understanding of symbols (letters are symbols) which is processed by the frontal cortex...of which chimps have an appalling small amount of. They can handle simple image->real object interaction like ball, water, cloud, river, etc.. but not breaking the word apart into letters and using a 24+ letter alphabet to combine into thousands of words.
Sign language used by apes/chimps for example is representative. One gesture = one thing or sensation (cold, hot,pain,etc). You wont see them using the human sign language to construct letter by letter words with hand signals unless its rote taught to them as a sequence representing a thing/feeling.