Which of the following approaches to studying human intelligence focuses on how humans adapt to real world demands?

Social stigmas are not a barrier to treatment.

a. true b. false

As the proportion of less-affluent students attending high school rose during the second half of the twentieth century,

A) adolescents became more likely to forgo work to concentrate on academics. B) working full-time jobs became less common. C) working part-time jobs became less common. D) part-time work became more common.