The total group that we want to draw conclusions about in a scientific studyis called the

Hostile aggression differs from instrumental aggression in that instrumental aggression

A) is more destructive than hostile aggression. B) involves inflicting pain as a means to an end. C) is more likely to result in retaliation. D) often follows from anger or frustration. E) usually involves inflicting only psychological pain, and not physical pain.

Early home intervention programs for those in the "mild" intellectual developmental disorder category:

A) provide little help for children because of parental resistance. B) improve overall functioning, but do not improve later performance in school and in adulthood. C) do not improve overall functioning, but do improve later performance in school and in adulthood D) improve both overall functioning, and later performance in school and in adulthood.