A Map of Physics

In 1966 Richard Feynman gave an interview about teaching physics. He described a problem with physics teaching: often students did…

Better than Wrong

Science exams are typically examples of the difficulty model of assessment where answers are right or wrong (see Christodoulou, Making…

When knowledge is wrong…

Babies are born knowing physics. They express surprise when an object appears to be suspended in mid-air or pass through…