What is the role of practice in development of expertise?
◻
a. Anyone who practices for 10,000 hours can expect to become an expert.
◻
b. Expertise depends on overall education rather than practice in a particular field.
◻
c. Practice is necessary, but people vary much in how fast they reach expertive.
◻
d. People are born with or without expertise, and practice plays only 2 ems.ll part.