“…This model faces opposition from various professional factions: the practice as art position, mistrust of quantification, and the fratricidal ideological and methodological divisions regarding the nature and construction of knowledge as well as its acquisition and verification. One position is for a positivist construction of knowledge and a quantified approach to its development and verification Fischer, 1993;Hudson, 1978Hudson, , 1982Ivanoff et al, 1994;Thyer, 1990). The other side contends that knowledge is more of a social construction and is best developed for practitioners by practitioners using qualitative, heuristic, and naturalistic methodologies (Heineman-Pieper, 1989;Rodwell, 1987;Tyson, 1995).…”