Which of the Following Conclusions Can Be Drawn from H

Multiple Choice

Which of the following conclusions can be drawn from H. M. Skeels's research on children raised in orphanages?

A) Intelligence is flexible and may be influenced by the environment.
B) Orphans never recover psychologically from the loss of their parents.
C) Mentally retarded children who are placed in an adult world and given adequate attention are not able to achieve normal levels of intelligence.
D) Social experiences during childhood do not affect intelligence.