Lessons follow a careful sequence of small steps which build upon prior knowledge. Our Calculation Policy enforces progression in written calculations which follow a concrete, pictorial, abstract approach. Implementation: Children will master concepts at their own level of understanding and pace. Those ...
what comes next. Completion problems provide a bridge between worked examples and conventional problems. The authors put it like thus: worked examples are completion problems with a full solution, and conventional problems are completion problems with no solution. A good progression might be to start...