I’m a fan of 4-shade pens. Here is my system: black is for all Major notes; blue is for organizing Most important notes, using secondary notes, and producing revisions; purple is for all names and contact details; green is for all to-dos and stick to-ups. Power, functionality and productivity https://caideniyrzj.pointblog.net/helping-the-others-realize-the-advantages-of-case-study-answers-81608139