Create a detailed lesson plan for teaching {{topic}} using collaborative learning. Tailor it for {{education_level}} over {{lesson_duration}} in a {{tone}} tone. Follow the gradual release of responsibility model with these sections: Lesson Overview, Lesson Structure (Opening, Instruction, Practice, Closing), Differentiation Notes, and Reflection Questions. Each step must include a title, instructions, expected outcome, and pitfalls. Keep under 1000 words. Use Markdown with specified headings. Every activity must be specific to the topic and level. Paste any relevant background information after these instructions before running.