Evaluating social change: Research support for normative influences (with counterpoint)
- Nolan et al. (2008) aimed to see if they could change people's energy use habits.
- The researchers hung messages on the front doors of houses in San Diego, California for a week. The key message was that majority of the residents in the area were reducing their energy usage.
- As a control, some doors had messages just asking them to reduce their energy use, without referencing what others were doing.
- There were significant decreases in energy usage in the first group compared to the control.
- This shows that conformity can lead to social change through the utilisation of NSI.
- Counterpoint: However, some studies show that people do not always change their behaviour when exposing them to a social norm.
- Foxcroft et al. (2015) reviewed social norms interventions as part of the gold-standard Cochrane Collaboration.
- This review included 70 studies where the social norms approach was used to reduce students drinking and using alcohol. The researchers found only a small reduction in drinking quantity and no effect on drinking frequency.
- Therefore, it seems that NSI doesn't always produce long term change, i.e. compliance