Eduard Bernstein
Secondly, Plekhanov outlined a history of materialism and its struggle against bourgeois ideologists. Bourgeois philosophers of the "great man theory of history" came under attack from Plekhanov from the economic determinist point of view in his 1898 book entitled "On the Individual's Role in History." Thirdly, Plekhanov defended revolutionary Marxism against the revisionist critics—Eduard Bernstein, Pyotr Struve, "etc".