This document discusses differentiation in teaching and learning. It defines differentiation as designing instruction to meet individual student needs. The document outlines four types of differentiation: by task, process, product, and support. It also notes that effective differentiation requires teachers to know their students well, and cautions that differentiation does not mean only helping below-level students, giving more work, or individualizing curriculum for each student. Overall, the document provides an overview of differentiation strategies and considerations for applying differentiation in the classroom.