ClaM - A Classification Manager

Manual - Browser - Expand

You can expand only the children of the currently selected class by selecting Expand One level in the View menu, or by pressing the + on your keyboard.

Alternatively, you can expand all descendants of the currently selected class by selecting Expand branch in the View menu, or by pressing the * key on yur keyboard.

The expanded view is collapsed after selecting Collapse in the View menu, or by pressing the - key on your keyboard.