Woodside Gets Active
VERB
Vancouver’s Employee Trip Reduction Program
Stepping It Up
Smarter Travel in Outer London: Integrated Marketing in the UK
Portland’s Smart Trips Welcome Program
The Effects of an Ambiguous, Negative Sign Prompt and a Clearly-Stated Positive Sign Prompt on Intentions to Litter
Horsley, A. D. (1988). The unintended effects of a posted sign on littering attitudes and stated intentions. Journal of Environmental Education, 19, 3, 10-14.
Using a Normative Appeal to Control Litter at a Public Swimming Pool
Reich, J. W., & Robertson, J. L. (1979). Reactance and norm appeal in anti-littering messages. Journal of Applied Social Psychology, 9, 1, 91-101.
The Influence of Message Framing On University Student's Intent to Participate in Sustainable Behavior
Davis, J. J. (1995). The effects of message framing on response to environmental communications. Journalism and Mass Communication Quarterly, 72, 2, 285-299.