Vygotsky is to ____ as Piaget is to ____.?

Terry is showing 4-year-old Annie how to tie her shoes. Although he demonstrates the process well, 6-year-old Lizzie is much better at explaining the process to her little sister

Indicate whether this statement is true or false.

Rivalry among groups, each of which regards itself as superior to others, is referred to as

Fill in the blank with correct word