“…In particular, Hypothesis 3 establishes the individual reinforcement effects, Hypothesis 4 allows for unambiguous interpretation, and the first part of Hypotheses 5 shows the actual model in place. Searches (limited to articles in the English language) were also conducted using reference sections of relevant reviews and books (Andrasik, 1979(Andrasik, ,1989Bandura, 1969;Bobb & Kopp, 1978;Kluger & DeNisi, 1996;Komaki et al, 1996;Luthans & Kreitner, 1975Luthans & Martinko, 1987;Mayhew, Enyart, & Cone, 1979;Merwin et al, 1989;O'Hara et al, 1985;Rapp, Carstenson, & Prue, 1983;Stajkovic & Luthans, 1997), as well as using an ancestry approach (Cooper, 1989). Unpublished manuscripts were also solicited from researchers in this field.…”