What is ‘Space Your Studies’?

Варианты ответов и условие задания

1. The study technique when you refresh your memory once in two or three days to remember better.
2. The study technique when you take a quiz instead of just reading the information needed to revise the text.
3. The study technique when you take small breaks between big amounts of work.
4. The study technique when you change your studying surroundings in order to be more successful in learning.