Examlex
The signaling theory of education suggests that when people earn a college degree they do not become more productive, but they do signal their high ability to prospective employers.
Competence
The ability or skill to do something successfully or efficiently.
Individual Differences
Refers to the variations among people in their qualities or characteristics, such as abilities, personality traits, and emotional responses.
Middle Childhood
A developmental stage that typically covers the period from ages 6 to 12, marked by significant growth in cognitive, emotional, and social skills.
Obesity
A medical condition where excess body fat accumulates to an extent that may have a negative effect on health.
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