Technologies, Learning And Cognitive Models
Table 1:
Understanding Level of PH | |
Scale | Students at secondary schools |
0 Not understood | 1 |
1 Only the general structure happens | 5 |
2 The structure and the relationship between acid and basic are understood | 30 |
3 Understand in its theoretical aspects but not completely the practical consequences | 75 |
4 Understood in its theoretical and practical aspects | 71 |
Total | 182 |