Adria allows her young son to try many different activities-sports, chess, music, and so on. She wants him to discover his natural abilities and interests in order to:

Adria wants her son to discover his natural abilities and interests in order to boost his self-esteem.

Explanation:

The realization that a task can be accomplished by a child gives him the confidence to pursue higher levels of the same task in the future. The effect of such events on the personality development of the child is often observed to be positive. Hence, to boost the self-esteem of the child, the parents can encourage him to try to do more and more creative activities.