Answer:
The word "emotional" should be changed to the word "cognitive."
Explanation:
Jean Piaget has given his theory on cognitive development which states that a child undergoes four different stages of mental development. His theory focuses on understanding how children acquire knowledge as well as on intelligence.
Piaget's stages of cognitive development are:
1. Sensorimotor stage
2. Preoperational stage
3. Concrete operational stage
4. Formal operational stage.
Answer: water is one of the pressing global issues of the 21st century.
Explanation:
A good sentence for a social contract is that a social contract is an abstract term which denotes how a specific society is organized and what are the relations between people who live within this society and which characterize them as members of the society but also as smaller groups within it.