A key to Ackerman's model explaining why performance when initially learning a motor skill is a poor predictor of one's potential for acquiring the skill, is that the different types of abilities essential to performance at each stage of learning
A. may not all be present in every person.
B. may interfere with one another.
C. exhibit weak correlation in trait strength.
D. may not be equally attended to during instruction and practice.
Question 2
According to research reported by Ackerman, predicting an individual's performance potential for a motor skill based solely upon the person's performance in the initial cognitive stage of learning results in an accurate prediction in approximately what percentage of the time?
A. 30
B. 50
C. 70
D. 90