PSY 400 Week 5 Aggression, Prejudice and Group Processes Example

Heat, Us Versus Them and the Night Shift: Aggression, Prejudice and Groups at a Produce Plant

[Student Name]

University of Phoenix

PSY/400: Social Psychology

Week 5 Assignment

[Instructor Name]

[Date]

The plant, workers and events are composites written for a model paper; research findings come from the sources listed.

Aggression, prejudice and group behavior are often studied separately, but in real settings they feed one another. Situational stress can turn tension into conflict, group identities can make others into targets and group processes can shape both effort and blame. This final paper applies research on all three to a conflict at a produce packing plant.

The Situation

A produce packing plant in Yuma, Arizona, runs night shifts in summer to process melons and vegetables. This year, to meet demand, the plant hired forty seasonal workers to join about sixty long-time employees. Long-time workers began calling the newcomers "temps," complained that they slowed the lines and resented that some newcomers were assigned the cooler indoor stations. On the loading dock, temperatures stayed above ninety degrees through the night, and two of the four fans had broken. On a July night, an argument over who would move a pallet escalated into shoving between a long-time worker and a seasonal worker, and a supervisor separated them.

Situational Causes of Aggression

Aggression, behavior intended to harm another person, has biological, learned and situational causes. The frustration-aggression perspective holds that blocked goals increase the readiness to aggress, especially when cues for aggression are present. Discomfort, provocation and crowding add to the risk.

Anderson (2001) reviewed laboratory, field and archival research and concluded that hot temperatures increase aggression and violence. Hotter years, seasons and days in the United States were associated with more violent crime, and people in uncomfortably hot rooms in experiments responded more aggressively. The likely mechanisms are increased irritability, hostile thoughts and arousal that people misattribute to others' behavior.

The loading dock combined heat, broken fans, time pressure and a dispute over work, a mix that research predicts will raise aggression. The shoving match was not simply a matter of two short tempers.

The Roots of Prejudice

Prejudice is a negative attitude toward a group, with beliefs, stereotypes, emotional reactions and readiness to discriminate. Social identity theory explains that people derive part of their self-esteem from the groups they belong to and tend to favor their own group. Simply being sorted into groups can produce favoritism. Realistic conflict theory adds that competition over scarce resources intensifies hostility.

At the plant, both forces are present. "Long-timers" and "temps" became sharp identities within weeks. Competition for cooler indoor stations and for overtime hours turned identity into rivalry. Long-time workers began attributing every slowdown to the newcomers, a stereotype that ignored the newcomers' inexperience with the equipment.

The word "temps" did more than describe a contract; it drew a line across the loading dock.

Group Processes and Blame

Karau and Williams (1993) reviewed 78 studies of social loafing, people's habit of easing off when their work is pooled with others'. Loafing was stronger when individual contributions could not be identified or evaluated, when tasks were not meaningful and when people worked with strangers. It was reduced when contributions were identifiable, tasks were valued and people worked with those they knew or in groups they cared about.

The plant's mixed crews were measured only as whole lines, so no one's contribution was visible, and members did not know one another. Research predicts that effort would drop, and when it did, each group blamed the other. Loafing may have fed the stereotype that newcomers were slow, while long-time workers may also have relaxed effort, expecting others to carry the load.

How Stories Spread in Groups

Group discussion can also harden views. When long-time workers met in the break room, each repeated a story about a slow line or a missed pallet, and the group's opinion of the newcomers grew more negative than any single member's had been at the start. Discussion among like-minded people tends to push a group toward a more extreme version of the view it already leaned toward. The newcomers, eating separately, never heard these stories and so could not answer them, which kept the two groups' versions of events apart.

Can Contact Reduce Prejudice?

Pettigrew and Tropp (2006) pooled 515 contact studies and found that contact between groups typically reduced prejudice, and the improved attitudes often reached the whole outgroup, not only the people met. Effects were larger when contact met the conditions Allport described: equal status within the situation, shared goals, cooperation rather than competition and support from authorities. Even contact that did not meet all conditions often helped.

The plant's current contact fails several conditions. Status is unequal, goals feel competitive and supervisors have tolerated the "temps" label.

Recommendations

Change the conditions. Repair and add fans, provide cooling stations and water breaks and rotate dock assignments so no group carries the heat alone. These steps reduce aggression risk for everyone.

Restructure crews and goals. Form stable mixed crews of five, keep them together through the season, track crew-level and individual output and reward crews for shared targets. Stable membership, identifiable contributions and shared goals reduce loafing and create cooperative contact.

Equalize status and leadership support. Ban the "temps" label, assign stations by rotation rather than tenure alone and have supervisors publicly recognize crews that meet targets. Pair experienced workers with newcomers for training, with credit for both.

Address the incident fairly. Apply the same conduct policy to both workers and use the incident to start a conversation about conditions, not to confirm stereotypes.

Reflections on the Course

The plant's conflict brings together themes from across the course: the power of the situation, the way group membership shapes perception and the importance of structures that encourage cooperation. Social psychology's lesson is that changing situations often changes behavior more reliably than urging people to change their character.

Conclusion

The shoving match at the plant grew from heat and discomfort, sharp group identities, competition for resources and crew structures that hid individual effort and invited blame. Research on heat and aggression, social loafing and intergroup contact explains each part and points to changes in conditions, crews, goals and leadership that can reduce conflict and prejudice together.

References

Anderson, C. A. (2001). Heat and violence. Current Directions in Psychological Science, 10(1), 33-38. https://doi.org/10.1111/1467-8721.00109

Karau, S. J., & Williams, K. D. (1993). Social loafing: A meta-analytic review and theoretical integration. Journal of Personality and Social Psychology, 65(4), 681-706. https://doi.org/10.1037/0022-3514.65.4.681

Pettigrew, T. F., & Tropp, L. R. (2006). A meta-analytic test of intergroup contact theory. Journal of Personality and Social Psychology, 90(5), 751-783. https://doi.org/10.1037/0022-3514.90.5.751