This BR tutorial was designed for absolute beginners. It walks you through programming basics in simple steps with plenty of examples and self-guided practice.
Chapter 1 - Introduction
Chapter 2 - Basic Commands
Chapter 3
Chapter 4
Chapter 5
Chapter 6
Chapter 7
Chapter 8
Chapter 9
Chapter 10
Chapter 11
Chapter 12
Chapter 13
Chapter 14
Chapter 15
Chapter 16
Chapter 17
Chapter 18