A special double issue of "Creativity Research Journal", commemorating Guilford's presidential address of 1950. Divided into sections on "Theoretical Articles" and "Empirical Articles", the papers address topics such as: chaos, creativity and Guilford's structure of intellect model; Guilford's conception of creative problem-solving; models of the creative process - past, present and future; conceptual convergence in creativity; the effects of affect manipulation and information exposure on divergent thinking; creativity in physics; and the effects of marijuana use on divergent thinking. The contributors include M.D. Mumford, T.I. Lubart, P.D. Stokes, D.R. Brophy and M.M. Clapham.
