Marxism, as a philosophical system, attempts to provide an accurate analysis of man and his social institutions. Behaviorism, as a system of psychology, claims that its method is fundamental to an understanding of human nature. Both systems justify their claims on the grounds that they are employing methods which are scientific in character. Marxism bases its method on historical analysis, maintaining that history unfolds in an orderly, predictable manner and that a proper analysis of it reveals scientific laws. The general methodology of the natural sciences is the model for behaviorism. Behaviorists point to the successes of the natural sciences and claim that they employ the scientific method thoroughly and more consistently than any pre...