“…The majority of the profession's values statements were compiled from an overview of documents (9,12), researcher opinions (1,11,13,15,16,31), official documents from professional associations (4-7) or leading scholars (8,14). Several authors use existing values statements to substantiate their arguments (2,17,19,(32)(33)(34)(35)(36)(37)(38)(39)(40), despite the absence of empirical justification. For example, McClain (2) draws on West's statement of values (15); Thibeault and Hébert (17), and Davis (33) refer to Townsend and Polatajko (14); and Evert (34), Jacobs and Jacobs (19), Punwar and Peloquin (38), and Reed and Sanderson (39) defer to the AOTA (4).…”