Stage: 2 Challenge Level: 
Plastic hoops or pieces of rope can be placed on the floor to mark out several ways of representing information.
Arrow diagrams:
Venn diagrams
Carroll diagrams:
Tree diagrams:
Compound transformations. Tangram. Visualising. Working systematically. Symmetry. Interactivities. Logo. Practical Activity. Investigations. Processing and representing data.
Published June 2003.
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