College and Research Libraries .• By MARGARET G. COOK and LILI HElMERS Extended College Library Service to ·Teachers The generous utilization of nonbook teach­ ing materials at the New 1 ersey State Teachers College~ at Montclair~ justifies the description here given jointly by Miss Cook~ the college librarian~ and Miss H eim­ ers~ director of the teaching aids service in the library. T HE COLLEGE LIBRARIAN derives much pleasure from hearing his library re­ ferred to as "the heart of the college." In particular, the librarian of a teachers' college or school of education points with pride to a per capita circu~ation of books four or five times that of the liberal arts college, as reported by Bransc·omb in Teach­ ing With Books. But as teaching methods change it has become more and more neces­ sary that the college library which has a part in the preparation of teachers provide not only the traditional library materials, i.e.~ books, pamphlets,' magazines, and pic­ tures, but every sort of teaching aid, with the equipment necessary for its use. In the course of this paper the expression "teaching aid" will be used frequently. The collection at the New Jersey State Teachers College, at Montclair, amassed and administered by one of the authors of this article, includes charts, exhibits, slides and film slides, educational games, graphs, pictures, posters, maps, models, radio scripts, motion picture stills and scenarios, records and recordings, and various illus­ trated pamphlets and other publications. Units of work, lesson plans, the newest edi­ tions of textbooks, and files of state and local courses of study may well b~ con­ sidered a part of such a collection. The . many weekly and monthly periodical serv­ ices available for classroom use ( World News of the Week~ Current Events~ Le Petit 1ournal~ Science News-Letter~ are familiar examples) deserve a place. The student teacher will also use globes, sand tables, relief maps made of all sorts of easily secured materials, dolls and puppets, and many other things which she and her pupils will be stimulated to make by the materials available to her. Films, omitted here, are discussed later in this article. The collection of teaching· aids built up at Montclair during the past six years has been made available to students and former students of the college, and selected lists for teachers in many subject fields have been published. Believing that the principles and procedures developed there may be of interest and value to librarians in simi­ lar institutions, the following summary has been prepared, with suggestions for the establishment of similar departments m other teachers' college libraries. Newer Teaching Methods In recent months a great deal has been said and written about "learning the G.I. way." Both educational periodicals and daily papers have been full of articles de­ scribing the Army and Navy methods of JUNE~ 1945 199 training, with sand tables, demonstrations, film slides, motion pictures, etc. It is de­ plorable that training for war was needed to remind teachers that the most effective methods have always included the use of multisensory aids. The fundamental idea of "learning by doing" has been foremost in the m'anual training and vocational school and .in the kindergarten and primary grades. Unfortunately, as the subject matter to be taught becomes more diversifie