Presumptuous	Humble
Antonyms	Modest

Conditioning	a process of changing behavior by rewarding or punishing a subject each time an action is performed until the subject associates the action with pleasure or distress.
Definitions	a learning process in which an organism's behavior becomes dependent on the occurrence of a stimulus in its environment

Comments

It was interactive.

Rearrange groups randomly.

Unclear instructions about grouping

Very few chances to do this kind of activity ; need more chances