"Answering the question 'how long is the piece of string' with 'it's 1-dimensional' is of little help for most practical purposes"
- Kenneth Falconer
Colin
Colin is a Weymouth maths tutor, author of several Maths For Dummies books and A-level maths guides. He started Flying Colours Maths in 2008.
He lives with an espresso pot and nothing to prove.