doc·ile 
(dŏsəl, -īl′)
(dŏsəl, -īl′)adj.
1. Ready and willing to be taught; teachable.
2. Yielding to supervision, direction, or management; tractable.
[Latin docilis, from docēre, to teach; see dek- in the Appendix of Indo-European roots.]
docile·ly adv.
do·cili·ty (dŏ-sĭlĭ-tē, dō-) n.