“…I suggest that such an assertion, however, is purely impressionistic. Experimental research over the last 40 years indicates that modest energetic investments by relatively small populations could have easily produced impressive monuments (Abrams, 1984(Abrams, , 1987(Abrams, , 1989(Abrams, , 1994Cheek, 1986;Erasmus, 1965;Turner et al, 1981;Webster and Kirker, 1995, p. 376). Although these energetic studies are as profound in their implications as they are elegant in their simplicity, they continue to be rarely cited and largely ignored.…”