用learned helplessness造句子，“learned helplessness”造句

There is an area of psychology called "learned helplessness" that concerns itself with the consequences to people when they conclude that they have little choice in what happens to them.

To me, these reactions epitomize the learned helplessness that proprietary software usually encourages.

Yet as the economic outlook has suddenly darkened in recent weeks I detect an unfamiliar mood among policy makers: policy fatigue, a sort of learned helplessness.