Ma. Reams et Bh. Ray, THE EFFECTS OF 3 PROMPTING METHODS ON RECYCLING PARTICIPATION RATES -A FIELD-STUDY, Journal of environmental systems, 22(4), 1993, pp. 371-379
This study compares the effects of three commonly used prompting metho
ds on recycling participation rates. These are: 1) the securing of ple
dges to recycle through direct, personal contact, 2) the securing of p
ledges through indirect contact, and 3) the dissemination of education
al information alone, with no personal contact or pledge. We applied t
he three prompting methods to residents of married student housing com
munities at Louisiana State University during a five-week test program
. Securing pledges through direct contact led to significantly higher
rates of recycling than either gaining pledges through indirect contac
t or disseminating only educational information. However, pledging, pe
r se, was not shown to result in higher rates of participation. We con
clude that the direct-contact prompting raised awareness of recycling,
increased peer pressure to recycle, and enhanced delivery of recyclin
g information, and that these effects led to increased participation l
evels.