Frederic Bartlett (1886-1969) was one of the most prominent figures in British academic psychology during the 20th century. His psychological work has had a mixed reception, but there is no doubt that it continues to be much cited. Bartlett and his work have also attracted considerable historical attention both within history of ideas accounts and in attempts to understand the establishment of British academic psychology. The present article argues that new light can be shed on Bartlett's writings by seeing them as repeatedly grappling with 2 interrelated themes: the preservation of order and the adjustment to changing conditions. The article illustrates the ways in which these themes ran through his major works and informed some of his key theoretical concepts before going on to examine some of the potential sources for these themes