Final answer:
Drivers under age 25 must record a specific number of hours, practice sessions, or miles driven in the Practice Skills Log, depending on the state.
Step-by-step explanation:
The number of hours of practice that must be recorded in the Practice Skills Log for drivers under age 25 varies by state.
In some states, there is a specific number of hours required, while in others, the requirement is a certain number of practice sessions or miles driven.
For example, in California, drivers under age 18 must complete at least 50 hours of practice, including 10 hours of nighttime practice, before obtaining their driver's license.