Henri and beth each want to improve their performance on their next psychology test. beth reviews the material for thirty minutes each day and then goes to bed early the night before the exam. henri decides to devote the entire night before the exam to studying so that the material will be fresh. who has used the most effective strategy?

Beth has used the most effective strategy

Explanation:

Because she has studied every day for 30 minutes and went to bed early in order to rest for the exam.

On the other hand Henri studied all material in the last night, all night long. Probably Henri would be very tired and stressed in the exam morning. This is worthless.

to provide benchmarks