David Easton and the Behavioural Revolution: Philosophical and Methodological Foundations of Political Behaviour Introduction The emergence of behaviouralism in twentieth-century Political Science marked a profound transformation in the study of politics. Dissatisfied with the traditional emphasis on constitutions, legal institutions, and normative speculation, behavioural scholars sought to establish Political Science as an empirical and systematic … Continue reading Examine the philosophical and methodological foundations of political behaviour as articulated by David Easton, with particular reference to empiricism, quantification, and value-neutrality.