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| | == Introduction == | | == Introduction == |
| − | Lesson from TGH: David Carroll has gone further than anyone else. We need to act. | + | Lesson from TGH: David Carroll has gone further than anyone else. We need to act. |
| | + | |
| | + | == Transparency surface == |
| | + | * concept |
| | + | * examples |
| | + | * expansion |
| | | | |
| | == Plan == | | == Plan == |