The course

From a single neuron to a working neural network — you write and run real Python in every lesson, with a tutor on the side. First three lessons are free.

1. 1The smallest brain you can buildFreeA single neuron, from zero · 12 min→
2. 2Teaching the neuronFreeThe perceptron learning rule · 15 min→
3. 3Why one neuron isn't enoughFreeXOR, and the need for layers · 14 min→
4. 4Backpropagation, by handProHow a network actually learns · 20 min→
5. 5Your first real neural netProA working MLP in numpy · 25 min→