Quizzes Quizzes follow groups of lessons to improve retention of the core concepts. After students master basic concepts, they apply them to solve everyday problems. These thinking skills lessons provide direct instruction in 13 thinking skills areas such as classification and decision-making. Reproducible worksheets give added practice with lesson concepts and provide supplements to each thinking skills lesson. The Companion Practice series in mathematics and language arts provide extra practice.
Performance is open-ended with feedback targeted to each learner's specific difficulties.