The Frankfurt School refers to a school of neo-Marxist interdisciplinary social theory particular established at the Institute for Social Research at the University of Frankfurt, Germany in 1923. Tarr's investigation focuses on three key issues. The first is the Frankfurt School's original program of providing a general theory of modern capitalist society. The second is the claim to represent a continuation of the original Marxian theory through the school's Critical Theory. The third is the scientific validity of Critical Theory in light of the generally accepted canons of the natural and...