The twin studies conducted done by Myrtle McGraw (1935,1939) concluded that:
A) The trained twin exhibited less confidence than the untrained twin
B) There were no differences found in the twins
C) The trained twin exhibited more confidence than the untrained twin
D) The untrained twin exhibited more confidence than the trained twin
E) The twins were so similar genetically that there was no impact

Question

Quizplus · Accepted Answer

Myrtle McGraw's studies showed that the trained twin exhibited more confidence and advanced motor skills compared to the untrained twin, highlighting the impact of environmental factors on development.

The Twin Studies Conducted Done by Myrtle McGraw (1935,1939) Concluded