Historical background of innovations in mathematics curricula / R.L. Wilder -- Psychology and mathematics education / Lee S. Shulman -- Number systems. Number systems of arithmetic / John L. Kelley -- Algebraic systems / Richard A. Dean -- Geometry and measurement / H. Stewart Moredock -- Functions / R. Creighton Buck -- Issues in the teaching of mathematics / Stephen S. Willoughby -- Teacher education / Roy Dubisch -- Applications of mathematics / H.O. Pollak -- Evaluation and the classroom teacher / J.F. Weaver -- Evaluation of mathematics programs / Edward G. Begle and James W. Wilson -- Differentiation of mathematics instruction / M. Vere DeVault and Thomas E. Kriewall -- Administration and supervision / Mildred Keiffer -- A changing mathematics program / Truman Botts