A lot of people have dreams about falling, so we are going reveal what these falling dreams are really about! There are two types of falling dreams; the first one is where you are just drifting off to sleep and you think you are still awake and all of a sudden your body jerks and you wake up. This is physiological glitch taking place.
World Systems Theory. The world systems theory, developed by sociologist Immanuel Wallerstein, is an approach to world history and social change that suggests there is a world economic system in which some countries benefit while others are exploited.
Lesson Summary. The nativist theory is a biologically based theory, which argues that humans are pre-programmed with the innate ability to develop language. Noam Chomsky is the main theorist associated with the nativist perspective.He developed the idea of the Language Acquisition Device (LAD) .This is a language organ that is hard-wired into our brains at birth.oam Chomsky is the main theorist associated with the nativist perspective. He developed the idea of the Language Acquisition Device (LAD) . This is a language organ that is hard-wired into our brains at birth.