Docile (adjective)

1. Easily taught, trained, or controlled.
2. Willing to accept direction or instruction.

Origin:

From latin docilis, from docere "teach".

Examples:

1. He was a docile student, always eager to learn.
2. The docile horse allowed the trainer to mount without resistance.
3. The new employee was docile and willing to take orders.
4. The animal was docile and easily led.
5. The prisoners were docile and obedient to their captors.