You should take notes in case we forget some detail.
Betsy kept prompting Martha to take notes.
I told him for years to take notes so our other scientists can pick up wherever he left off.
Otric, suspecting that Gerbert erred in his classification of the sciences, sent one of his own pupils to Reims to take notes of his lectures, and, finding his suspicions correct, accused him of his error before Otto II.
Braille typewriter or laptop computer to take notes.