TOWARD INTERDISCIPLINARITY: APPROACHES TO THE DISCIPLINES FROM THE 1890s Kathleen Cruickshank with the increasing interest in interdisciplinary and integrated curriculum, techniques for assisting teachers and curriculum directors in approaching what is generally regarded as a new innovation have begun to proliferate. · On the whole, these approaches appear to be largely techniques, but neither this aspect nor the notion of interdisciplinary teaching is new. The purpose of this paper is to explore some of the theoretical work in interdisciplinary curriculum which was done a century ago and to stimulate thinking about interdisciplinary curriculum which moves beyond the purely technical. Until the second half of the 19th century, the dominant view of the academic subjects had been as a means toward disciplining the various faculties of the mind. Curriculum content was to be based upon a combination of disciplines which would ensure the harmonious development of the total mind, but the subjects were to be taught separately in order to best train each of the separate faculties. In the last decades of the century, several new approaches to curriculum appeared, in part to deal with the proliferation of new sub­ jects of study, in part as an antidote to heavily criticized rote teaching through which many students seemed incapable of substantive learning. The first systematic attempt to relate those parts into a coherent whole appears to have been that of William Torrey Harris, developed during his tenure in the St. Louis Public Schools in the 1860s and 1870s. The basics of elementary education he considered to be reading and writing, arithmetic, geography, history, and grammar. Reading was the key study, through which one "issues forth from the circumscribed life of the senses, 111 and which "emancipates the pupil from the thralldom of dependence on the spoken word," offering him "all that has been observed and comprehended in the world, and . . . all the wisdom that has been derived from human error and suffering. II' In an 1869 article, he placed reading and literature at the center, from which the other branches were to branch out, but by 1888 Harris had formulated the "five windows of the soul" metaphor f o r which he would become known.' The unity of the Hegelian world-view served as his context, history being the account of the institutions man creates as a manifestation of the "essential and eternal in the human will, II and of IIhow men have attacked and defended their substantial will as embodied in those institutions. I" History was one of the five windows in the five­ sided "dark tower of ignorance II of illiterate man, the others being arithmetic, geography, grammar, and literature. Arithmetic opened the window of the soul toward the inorganic phase of nature, geog­ raphy toward the organic phase and its relations, IIfirst to the inorganic nature which it presupposes, and secondly, to the triple world of man above it, for whom it offers its service. II ' That triple world consisted of human will, intellect, and sensibility, viewed through history, grammar, and literature respectively. The purpose of education was to IIfit individuals for ... interchange of all with all, II that each might be "brought on the way toward comprehending the experience of his fellow­ men, and .. . rendered capable of lifting himself into a helpful relationship toward all. Ii' The key to the intellect for Harris was grammar, which revealed II the logical constitution of the mind. II' It was the introduction to psychology and all philos­ ophy, training the mind lito see its own processes, to make careful discriminations, to define logically, to layout work and arrange for division of labor,lI and, above all, cultivating directive power in the soul. II' Grammar also led to philology and connected as well with that language study which consisted of the II acquirement of higher vocabularies, " i . e. the special vocabularies used in literature and the other disciplines. In the focus on logic, grammar joined with history to create the social and political sciences in Harris' 1869 formulati on, then out of their intersection with physical geography came the first principles of political economy. In 1888 he merely pointed to jurisprudence, sociology, politics, political economy, archaeology, and ethnology as emanating from history. Geography, which he had conceived in 1869 as providing the techniques for natural history through physical geography, was in 1888 more specifically the door to meteorology, astronomy, geology, botany, and zoology, the disciplinary descendants of natural history. Arithmetic developed into geometry and algebra, "natural philosophy, II and chemistry. Natural philosophy appeared in both the 1869 and 1888 versions, but in 1869 Harris noted that it provided the techniques of the "quantitative or mathematical sciences of nature ll - whereas natural history, emanating from physical geography, provided the techniques for the "qualitative branches of Natural Science. II " Thus the natural sciences appear at the intersection of mathematics and geography, as the social and political sciences appear at the intersection of grammar and history. Out of the political and social sciences in combination with physical geography comes