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.
6. 1  The Jesus Fish Is a Vagina. 2  5. The Heart Symbol Is About Birth Control (and Balls) 3  4. The Peace Sign Is a Depressed Stick Man. 4  3. The Barber Pole's Red Stripes Are Supposed to Be Blood. 5  2. The Rabbit's Foot Is Really a Dismembered Witch. 6  1. The Mistletoe Is a Symbol of Sudden Death and Castration.