Using Commitment and Feedback to Encourage Apartment Complex Dwellers to Participate in Curbside Recycling

Cases
DeLeon, I. G., & Fuqua, R. W. (1995). The effects of public commitment and group feedback on curbside recycling. Special Issue: Litter control and recycling. Environment and Behavior, 27, 2, 233-250.
Curbside paper recycling increased in each intervention group. The commitment only group recycled 5% more, while the feedback group increased by 25%. However, when these two too…

Using Group Commitment to Increase Paper Recycling in a Nursing Home in Portand, Oregon

Cases
Wang, T. H. & Katzev, R. D. (1990). Group commitment and resource conservation: Two field experiments on promoting recycling. Journal of Applied Social Psychology, 20, 4, Part 1, 265-275.
After the implementation of group commitment, the weight of the recycled paper increased by 47%. Furthermore, this increase remained during the four week follow up period even th…

Using Communication to Increase Participation in a Curbside Recycling Program in Claremont, Ca.

Cases
Burn, S. M. (1991). Social psychology and the stimulation of recycling behaviors: The block leader approach. Journal of Applied Social Psychology, 21, 8, 611-629.
During the 11 week post treatment phase, 28% of non-recyclers who were visited by the block leaders began recycling. In contrast, only 12% of the information only group began rec…

Communication and Commitment Improve Participation in Curbside Recycling in Claremont California

Cases
Burn, S. M., & Oskamp, S. (1986). Increasing community recycling with persuasive communication and public commitment. Journal of Applied Social Psychology, 16, 1, 29-41.
In both the commitment and the combined group, 42% of households began recycling. Thirty-nine percent started participating in the communication group. In contrast, only 11% began…

Increasing Participation in Curbside Paper Recycling Using Verbal Prompts in Chicago

Cases
Spaccarelli, S., Zolik, E. & Jason, L. A. (1989-1990). Effects of verbal prompting and block characteristics on participation in curbside newspaper recycling. Journal of Environmental Systems, 19, 1, 45-57.
The information only group had only 2.4% of participants recycle at least once during the 21 weeks following the intervention. In contrast, 30% of the information and verbal prom…

Using Proximity of Trash Cans and Ash Trays to Increase Convenience of Separating Litter in a Blacksburg, Virginia Shopping Mall

Cases
Geller, E. S., Brasted, W. S. & Mann, M. F. (1979). Waste receptacle designs as interventions for litter control. Journal of Environmental Systems, 9, 2, 145-160.
The greatest amount of litter separation occurred in the combination astray/garbage can receptacle. On average, 22.19 appropriate items and only 2.64 inappropriate items were dep…

Using Block Leaders and Prompts to Improve Participation in Curbside Recycling in Denver Colorado

Cases
Although all interventions improved particiaptions, it is clearly the block leaders who had the most significant impact on behavior. Fully one third of residents were recycling by…

Increasing Paper Recycling in Portland Oregon Dormitories Using Incentives and Commitment

Cases
Wang, T. H. & Katzev, R. D. (1990). Group commitment and resource conservation: Two field experiments on promoting recycling. Journal of Applied Social Psychology, 20, 4, Part 1, 265-275.
During the intervention period, the three treatment groups showed a dramatic increase in recycling. Paper recycling for the group commitment, incentive and individual commitment …

The Use of Prompts in Increasing Recycling in Academic University Departments

Cases
Austin, J., Hatfield, D. B., Grindle, A. C., & Bailey, J. S. (1993). Increasing recycling in office environments: The effects of specific, informative cues. Journal of Applied Behavior Analysis, 26, 2, 247-253.
In the first department, recycling behavior improved by 54% as compared to the baseline. In the second department, recycling by 17% when the sign prompts were four metres away an…

Global Action Plan Community Lifestyles Campaign

Cases
Gershon, D. & Gilman, R. (1991). Household ecoteam workbook: A six month program to bring your household into environmental balance. Uxbridge, Ontario:
In the United States on average households that participate in Ecoteams produce 42% less garbage, use 25% less water, produce 16% less CO2, and use 16% less fuel for transportatio…

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