🌍 AP Human Geography 3.4 – Cultural Diffusion | Lesson Plan | Project | MapsBring the concept of Cultural Diffusion to life in your AP Human Geography classroom with this engaging, standards-aligned resource! This comprehensive lesson includes everything you need to teach, reinforce, and assess Topic 3.4: Types of Diffusion — including relocation, expansion, contagious, hierarchical, and stimulus diffusion. Students will analyze real-world examples, interpret maps, and apply their understa