Sentence:  Dorpfeld was an ardent advocate of elementary social science in the common school, and among his most extensively used school books were the little “ <WSD>Repetitoriums</WSD>," covering, in addition to the whole range of the natural sciences, the rudiments of psychology, government, army, the courts, minings, manufacture, transportation, and dis semination of news, commerce, church, school, public hygiene, social and political communities, unions and associations, an many other topics not usually included in any course of study. 
Meaning of the word marked with <WSD> tags:  review text