Approximately 85% of all people who are diagnosed with intellectual disability fall into the __________ subtype

List and define two of the four implications of the stage concept, as noted by Flavell (1971)

What will be an ideal response?

Savin-Williams and Berndt (1990) found that adolescents with close and supportive friendships tend to have each of the following EXCEPT

A) an ability to understand other's feelings. B) higher self esteem. C) better grades. D) higher incidence of delinquency.