What category? i will explain if you include what category?
Unions played a very important role in improving wages, and work conditions. They outlawed child labour, and made work days 8 hours instead of 12. Unions started to improve safety and work conditions. They also worked towards equal pay for women. There is so much more unions have done, these are just a few small examples.
I hope this helps.
Answer:
According psychologist Jean Piaget children go through four key stages of cognitive development.: sensorimotor, stage, concrete operational and formal operational stage. Piaget believed that in each stage, children need constant external motivation. Correct answer: C
He explained in his theory what a child is capable of doing at different stages in his or her development.
Explanation:
I would say C hope I was able to help
