Jessica has been trying to solve a complex mathematical problem and feels 'stuck'. Jessica's friend suggests that she put the problem aside for some time to aid her problem solving. What is this an example of?

Suppose you were curious about people's views regarding instant messaging and how it has affected the lives of Americans

Would the age of the individuals whose opinions you asked matter? Thinking about the concept of a cohort, describe how instant messaging might tend to be viewed by individuals who are 12 years old, 30 years old, and 70 years old. What will be an ideal response

What did Vygotsky mean by the terms scaffolding and the zone of proximal development?

What will be an ideal response?