“…One adjustment which can be made if necessary, rather than supplying each student with a digital scale to measure saliva weight, would be to ask students to self-report whether salivation occurred. This technique has been used by researchers in the past (e.g., Cogan & Cogan, 1984;Weinstein, 1987) as a successful, although subjecdve, technique sufficient for classroom demonstrations. However, it is recommended that the more objective technique be employed whenever possible, rather than relying on the more subjective, self-report methodology.…”