 Look for a pattern p108 Draw a picture pp103-108 Solve a simpler problem p114 Pólya notes that 'human superiority consists in going around an obstacle that cannot be overcome directly' Use a model p105, p29-32 , for example, Pólya discusses the problem of water flowing into a cone as an example of what is required to visualize the problem, using a figure.
<fluency>  Look for a pattern p108 Draw a picture pp103-108 Solve a simpler problem p114 Pólya notes that 'human superiority consists in going around an obstacle that cannot be overcome directly' Use a model p105, p29-32 , for example, Pólya discusses the problem of water flowing into a cone as an example of what is required to visualize the problem, using a figure.
 Look for a pattern p108 Draw a picture pp. 103–108 Solve a simpler problem p114 Pólya notes that 'human superiority consists in going around an obstacle that cannot be overcome directly' Use a model p105, p29-32 , for example, Pólya discusses the problem of water flowing into a cone as an example of what is required to visualize the problem, using a figure.