Answer:
An academic skill that the blogger learned, was to review the graded tests and quizzes to see which concepts he missed out on so that in the future he would be well prepared for it. Reviewing and comparing the tests and quizzes would give him an idea on which topics he needs to study.
Explanation:
I just took both AP micro and macro. I don't think any answer would be more appropriate than suppliers and demanders.
The first gospel
Then it was the sexond
Right after that
It was the third
Then finally the 4th gospel
For lindisfarne gospels