Critical Skills Training. Postdoctoral trainees are typically well trained in the technical aspects of their discipline but few receive formal training in leadership. This course will equip you with the critical leadership skills you need to succeed in a wide range of scientific career paths. Interactive Format.
Horseshoe (â, \supset in TeX) is a symbol used to represent: 1  Material conditional in propositional logic. 2  Superset in set theory.
All of our understanding of the meaning of the circle symbol stems from that one moment of looking out from the eyes of the first human. The circle symbol meaning is universal - it represents the infinite nature of energy and the symbol of the universe. The Circle Christian Symbol represents eternity. The circle symbolizes eternity as it has no beginning or end.