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.
Those countries including Britain, France, USA, Russia, Germany and Japan, that were all at the forefront of industrial production and innovation through the middle of the 20th century.heory developed by Immanual Wallerstein that explains the emergence of a core, periphery, and semi-periphery in the terms of economic and political connections first established at the beginning of exploration in the late 15th century and maintained through increased economic access up until the present. Term.