The colonists (patriots) thought that stamp act was proposed only to gain a revenue for Britain's war debt and their own goods.Printed materials such as newspapers, magazines, books, licenses, etc were taxed.
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The primary geographical feature that served as a boundary to westward settlement in 1760 was the Appalachian Mountains, since these were very high and treacherous and gave people very little incentive to cross.
Vygotsky's theory stresses the social context of cognitive development.It semphasizes the importance of social interaction between children and more knowledgeable members of their culture as a powerful source of development. Vygotsky's theory promotes the development of new cognitive skills.