(1.3) Three methods of information gathering
https://gyazo.com/00f3779dd0d8a7d8be0ca149669b6c1f
Fig: First you need to gather concrete information If you think 'information gathering' vaguely, you do not know what to do first. The task of information gathering is unclear about the achievement condition. So let's first divide it into smaller units and make the goal closer and more explicit. Here are three ways to divide the information gathering.