User contributions
- 16:57, 13 April 2011 (diff | hist) . . (-6,658) . . Energy and Strokes (→2.2. Pro-social Behaviour and Conditions for its Occurrence)
- 13:49, 13 April 2011 (diff | hist) . . (-2,486) . . Eating from the Forbidden Fruit (→Where evolution is leading us)