General shape selection techniques

1. Drag from angle to angle diagonally with the mouse and select Category class and Article class

Inverse selection

1. Right click on Browsers support requirement
2. Select Selection> Select Inverse from the pop-up menu

Selecting all of same type

1. Click Crate Article task
2. Select Selection> Select All of Same Type from the pop-up menu

Handi Selection

1. Right click on the diagram background
2. Select Hand-Selection> Select All Shapes Below from the pop-up menu
3. Right click on ArticleRemover class and select Styles and Formatting> Transparent from the pop-up menu

Making shapes selectable or non-selectable

1. Right click on Author pool, select Selection and uncheck Selectable from the pop-up menu