Research on twins' performance on the rotary pursuit task has shown that as training progressed:
A) identical twins' performance became more dissimilar.
B) fraternal twins' performance became more dissimilar.
C) fraternal twins' performance became more similar.
D) identical twins' performance did not change.

Question

Quizplus · Accepted Answer

As training progressed, fraternal twins' performance became more dissimilar, indicating that genetic factors play a role in skill acquisition and performance consistency. Identical twins, sharing more genetic material, tend to have more similar performance outcomes.

Research on Twins' Performance on the Rotary Pursuit Task Has