“…The work of the Hammond group taken in its entirety (Hammond, 1966;Hammond, Kelly, Castellan, Schneider, & Vancini, 1966;Hammond, Kelly, Schneider & Vancini, 1966a, 1966b, 1967Kelly, 1964Kelly, , 1966 (1 980), defines collaboration as a partnership where involved parties have both "separate and combined spheres of activity and responsibility" (p. 7). The simple dictionary definition supports this duality (Bosley, 1981).…”