Adler organized in 1946 an adult discussion group program centered on the “Great Books”of the past and edited Great Books of the Western World(54 volumes, 1952).Adler also edited the two-volume index_and guide to the ideas in Great Books.In 1969 he became director of planning for the 15th edition of Encyclopaedia Britannica which was published in 1974. Adler organized in 1946 an adult discussion group program __________the “Great Books” of the past and edited Great Books of the Western World (54 volumes, 1952). Adler also edited the two-volume _____and guide to the ideas in Great Books. In 1969 he became director of planning for the 15th edition of Encyclopaedia Britannica which was published in 1974. centered on index