The document discusses dimensions of human thinking including convergent and divergent thinking. It describes basic thinking processes like observing, finding patterns, and forming conclusions. It also mentions domain-specific knowledge, critical thinking, and creative thinking. The document provides a model for teaching thinking skills that encourages genuine interest, analyzing one's own thinking, being willing to change positions with evidence, and allowing student participation. It emphasizes presenting lessons requiring higher-order thinking. Finally, it discusses unit planning by concurrently considering learning, teaching, assessment, and student learning outcomes.