Technologies as cognitive tools
by chwee lee

1. collaboration
1.1. has examples
1.1.1. wiki
1.1.2. knowledge forum
2. has examples
2.1. QED 522
3. has types
3.1. visualization
3.2. investigation
4. amplifies
4.1. cognition
4.1.1. has levels
4.1.1.1. understanding
4.1.1.2. evaluation
4.1.1.3. application