Naming Things: The Hardest Problem in Software Engineering
Tom Benner (software Engineer)
Confettiregen
Splinter Chabot
De weg van de mens
Martin Buber
Mutual Aid: A Factor of Evolution
Petr Alekseevich Kniaz. Kropotkin
Omgaan met hoogbegaafde kinderen in de basisschool
Willeke Van Der Molen