Tono Tono – YouTube
Afasie is raar.

The Early History Of Smalltalk

Online advertising effectiveness: For large brands, online ads may be worthless.
The Internet has given us an ocean of data. Turns out, most of it is pretty useless.

Voor alle leraars wiskunde, en alles leraars geschiedenis.

Ask Chris #172: ‘The Problem’
To put it bluntly, The Problem is that DC wants to be Marvel, and they have for the past 50 years.