STEP-BY-STEP
4
The first group will take out a positive post-it. The second group, meanwhile, will get a negative post-it. And the third one will have the possibility to choose one positive or negative.
86
STEP-BY-STEP
4
The first group will take out a positive post-it. The second group, meanwhile, will get a negative post-it. And the third one will have the possibility to choose one positive or negative.
86