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Table 2 The numbers of posed problems with each solution-altering strategy

From: Experimental study of learning support through examples in mathematical problem posing

Groups Not altered Partially altered Overall altered
Control 66** 9 37*
Solving 32** 11 40*
Control 66** 9** 37
Reproduction-s 29** 19** 31
Control 66 9* 37
Reproduction-f 14 7* 9
Control 66* 9* 37
Evaluation 8* 6* 11
  1. *p < .05; **p < .01