Paul. A. Kirschner and Mirjam Neelen describe in 12 building blocks how to teach effectively using twelve evidence-informed instruction principles. They explain the building blocks very clearly using the evidence from educational research.
Building Block 1: Activating Relevant Prior Knowledge
Building Block 2: Give Clear, Structured, and Challenging Instruction
Building Block 3: Use Examples
Building Block 4: Combine Words and Visuals
Building Block 5: Make Learners Process the Subject Matter Actively
Building Block 6: Check Whether All Learners Have Understood the Content
Building Block 7: Provide Scaffolding for Challenging Tasks
Building Block 8: Spaced Learning