Complex sentence: Continuity and Innovation in Western Political Thought (Princeton 1960,2nd Ed.2004), then continued to grow through a steady stream of articles that historically challenged positivist accounts of political science and enlivened the field of political theory.
Split into simpler sentences: Continuity and Innovation in Western Political Thought (Princeton 1960,2nd Ed.2004). He published some articles that challenged positivist political science and enlivened the field of political theory.