| the total class hours are 40 | the total class hours are 20 | ||
| original experimental hours | current experimental class hours | original experimental hours | current experimental class hours |
| 8 | 14 | 4 | 6 |
| verifiability 8 designability 0 | verifiability 4 designability 10 | verifiability 4 designability 0 | verifiability 2 designability 4 |