Self-tutoring about the messages we receive and observe: the tutor discusses their clarity. Lifetimes ago a friend of mine pointed out that people often send a message very strongly, but you can’t tell what they mean. An obvious example was …

Design: signs Read more »

Self-tutoring about colour choices: the tutor inquires about worldwide favourites. Blue is the most popular colour worldwide. From country to country, the second-favourite colour varies: typically it’s red or green. Yet, in Hong Kong, it’s purple! In both the US …

Favourite colours Read more »