According to Vygotsky (1978), much important learning by the child occurs through social interaction with a skillful tutor. The tutor may model behaviors and/or provide verbal instructions for the child. Vygotsky refers to this as cooperative or collaborative dialogue.
Grand Junction, Colorado is 4,593 feet (1,397 meters) above sea level.
Denver [1] is the capital of Colorado and the largest city in the Rocky Mountains region of the United States. Known as The Mile-High City, Denver sits at an altitude of 5,280 feet (1,600 m) above sea level and lies where the Great Plains give way to the Rocky Mountains.