- Notes on the Definition of Differentiation (Paul's Online Math Notes)
- Video on Understanding the Definition of Differentiation (PatrickJMT)
- Selection of Videos on Introduction to Derivatives - Slope & Slope of Tangent Lines (Khan Academy)
- Video on Sketching Derivatives (PatrickJMT)
- Video on Finding Derivatives using the Definition (PatrickJMT)
- Notes & Videos on Differentiating from First Principles (mathcentre)
- Notes & Video on Examples of Derivatives (MIT)
- Notes on Differentiating Powers of X (mathtutor) (Right Hand Side of Page)
- Notes on Differentiation Formulae (Paul's Online Math Notes)
- Selection of Videos on the Power Rule & Differentiating Polynomials (Khan Academy)
- Video on Basic Derivative Examples (PatrickJMT)
- Notes & Video on Derivatives as Rate of Change (MIT)
- Notes & Video on Calculating Derivatives (MIT)
