| 1 | Learning and applying convergence of set sequences |
| 2 | Learning sigma ring and sigma algebra |
| 3 | recognizing measurable sets . |
| 4 | Learning lebesque measure and lebesque other measure |
| 5 | recognizing measurable functions. |
| 6 | Learning integrals of simple functions and positive functions . |
| 7 | Learning relation between lebesque integral and riemann integral |