When the environmental press a person experiences slightly exceeds his or her level of competence, ...

When the environmental press a person experiences slightly exceeds his or her level of competence, the zone of maximum ________ potential has been reached.
 
  Fill in the blank(s) with correct word

Question 2

One particular concern for single parents is _______________, due to insecurities over sexuality and uncertainty about how they should behave around their children in terms of having partners stay overnight.
 
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Question 3

Environmental ________ refers to the physical, interpersonal, or social demands that environments put on people.
 
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