This document provides guidance for coaching development phases for young players aged 9-13. It discusses creating an environment that challenges players but also gives them enjoyment, security and support. Key aspects of development include fun competitive practices, allowing mistakes to learn from, keeping things simple, and emphasizing practice. Sample training sessions are provided covering dribbling, passing, receiving and finishing skills to stimulate players at this age. The overall message is that development varies by individual, and the coach's role is to create an optimal learning environment through enjoyable, challenging practices.