For some examples of the literature on practitioners' orientations to research and related matters see FanshalDavid, “Sources of strain in Practice-oriented Researched,”Social Casework, Vol. XLVII, June 1966, pp. 357–62; Werner W. Boehm, “Social Work: Science and Art,” Social Review, Vol. XXXV, June 1961, pp. 144–52; Alfred J. Kahn, “Some Problems Facing Social Work Scholarship,” Social Work, Vol. II, April 1957, pp. 54–62; Neilson F. Smith, “Practitioners' Orientations to Knowledge and Conceptual learning from practice,” Part I and Part II, Social Casework, Vol. XLVII, October and November 1966, pp. 507–14 and 590–96.