What did Vygotsky refer to as the difference between skills or tasks that adolescents can accomplish alone and those they are capable of doing if guided by an adult or a more competent peer?

_____________ is the idea that cognition should be measured in terms of everyday tasks and circumstances

Fill in the blank with correct word

Which of these is most in accord with the central message of Chapter 1, "Science

Works"? (a) all human knowledge is equally valid (b) all human knowledge progresses (c) only scientific knowledge is valid (d) scientific knowledge is true (e) scientific knowledge progresses