A. Writing down everything
B. Only noting down main ideas
C. Using symbols and abbreviations
D. Listening first, then writing
Answer: Using symbols and abbreviations
A. Writing down everything
B. Only noting down main ideas
C. Using symbols and abbreviations
D. Listening first, then writing
Answer: Using symbols and abbreviations
Additional Information: The speaker recommended using symbols and abbreviations for effective note-taking during lectures.
Subjects: Comprehension Exercises, Listening Skills