|   Definitions Main Page  |   | 
| Index --> All Levels | Basic and Mainstream | Plus | A1 | A2 | C1 | C2 | C3A | C3B | C4 | NOL | Def2 | 
|  Definitions (Text Only)  -->    Plus  |  A1  |  A2  |  C1  |  C2  |  C3A  |  C3B  |  C4  |  NOL  |   | 
| Dancing and Studying Hints | Tagging Calls | Calls with Parts | Shape Changing | Types of Distortions | 
| Circle By {fraction} By {fraction} | {anything} [C1] (Lee Kopman 1971)  | 
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 Circle By 1/2 By 3/4: 
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 Circle By 1/4 By Recycle: 
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