docile (
http://definr.com/docile)
adj 1: willing to be taught or led or supervised or directed; "the
docile masses of an enslaved nation" [ant:
stubborn]
2: ready and willing to be taught; "docile pupils eager for
instruction"; "teachable youngsters" [syn:
teachable]
3: easily handled or managed; "a gentle old horse, docile and
obedient" [syn:
gentle]