“…One of the most important failings of almost all structured personality tests is their susceptibility to "faking" or "lying" in one way or another, as well as their even greater susceptibility to unconscious self-deception and role-playing on the part of individuals who may be consciously quite honest and sincere in their responses. The possibility of such factors having an invalidating effect upon the scores obtained has been mentioned by many writers, including Adams (1941), Allport (1928Allport ( , 1937Allport ( , 1942, Bernreuter (1933aBernreuter ( ,b, 1940, Bills (1941), Bordin (1943), Eisenberg and Wesman (1941), Guilford and Guilford (1936), Humm and Humm (1944), Humm and Wadsworth (1935), Kelly, Miles and Terman (1936), Laird (1925), Landis and Katz (1934), Maller (1930), Olson (1936), Rosenzweig (1934Rosenzweig ( , 1938, Ruch (1942), Strong (1943), Symonds (1932), Vernon (1934), Washburne (1935), Willoughby [and Morse] (1936) and others. One of the assumed advantages of the projective methods is that they are relatively less influenced by such distorting factors, although this assumption should be critically evaluated.…”