Sign Langauge and Washoe - the beginning.

[Wotanraven]

Great apes need to be included in human rights laws.

Thanks for the upload.

[MegaOrwell1984]

I actually watched this in psychology class.

[PranjalVSV]

"More" .. :)

[bonoboperson]

this is awsome!

[dannienewt]

I'm reading Next Of Kin right now. Washoe is amazing!

[kiren77]

washoe is so cute

[sleepyhead9876]

thank u :)

[jtack19791]

I'm in a linguistics class currently and I was amazed by Washoe's abilities. There is so much more to learn.

[Bidone1967]

Very interesting video.

Thanks for sharing!