3. It's clear that the method of studying information referred to as PQR3 actually stands for: C. Preview, Question, Read, Recite, and Review.
4. Note cards are known to be very good for learning: terminology, definitions and vocabulary.
Thus, it's: D. All of the above.
What is Note Card?
Note card is actually known to be a paper index card that usually contain questions which are followed by answers. They are used to aid studying.
We can actually see here that note cards can be used by students for effective study and learning.
Learn more about note cards on https://brainly.com/question/2547965
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