How can I incorporate retrieval effectively in maths lessons without causing unnecessary cognitive overload?

Stuart Welsh, an expert in primary education and retrieval practice, shares innovative strategies for incorporating retrieval in math lessons while avoiding cognitive overload. He discusses the significance of cognitive science principles and the testing effect to enhance student learning. Stuart emphasizes the value of low-stakes quizzing and tools like exit tickets to reinforce understanding. His insights aim to create effective teaching methods that keep students engaged without overwhelming them.