pros
Advantages of LPL software:
- helps student by visualization (esp. TW)
- helps student by pre-structuring (Fitch, Boole)
- supports the weak/novice logic student, by the above causes and
immediate feed-back(TW, Boole, Fitch, Submit/GG)
- partly frees instructor from tedious correction (GG)
- some control of unwanted cooperation (GG)
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