These colourful, educational posters can be used in conjunction with Ralph Pirozzo’s book The Thinking School (HB7658)
 
The WINCE poster is a five-stage problem-solving process.
1. Establish what the students would like to know.
2. Identify the challenge or problem to be solved.
3. Decide on extra information that may be needed.
4. Create a solution.
5. Evaluate what the students have learnt.