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.
Overall, Wallerstein sees the development of the capitalist world economy as detrimental to a large proportion of the world's population. Similar to Marx, Wallerstein predicts that capitalism will be replaced by a socialist economy.or two decades Wallerstein served as an Africa scholar, publishing numerous books and articles, and in 1973, became president of the African Studies Association.