Visualization is an effective technique for determining exactly what students must do to solve a mathematics problem. Pictures and charts can be used to help children understand which mathematics facts are present and which are missing--an important step toward problem solving. (PP)

Eleven specific thinking skills are discussed, along with activities to help teachers develop each skill in their students. The skills are: (1) observing; (2) comparing; (3) classifying; (4) imagining; (5) hypothesizing; (6) looking for assumptions; (7) collecting and organizing data; (8) summarizing; (9) interpreting; (10) problem solving; and…