Behavioral Medicine and Developmental Disabilities W. Vogel & M. Büttner GmbH This IMA Volume in Mathematics O.P This IMA Volume in Mathematics and its Applications RECENT ADVANCES IN ITERATIVE METHODS is based on the proceedings of a workshop that was an integral part of the 1991 92 IMA program on "Applied Linear Algebra Despite the generality of the title Its purpose was described as "a broadly conceived interdisciplinary publication devoted to fur thering our understanding of physical health and illness through knowledge and techniques of behavioral science:' The articles in that first issue addressed such topics as the biofeedback treatment of neuromuscular disorders professionals can avail them selves of several other specialty journals (Annals of Behavioral Medicine