ORG 535 Week 3 Group Dynamics Example

Three Shifts, Three Cultures: Group Norms, Roles and Cohesion Among a Packaging Plant's Supervisors and Line Crews

[Student Name]

University of Phoenix

ORG/535: People and Organizations

Week 3 Assignment

[Instructor Name]

[Date]

The plant, its shifts, people and examples are composites written for a model paper.

My plant, the invented Ohio snack packager from earlier weeks, runs three shifts, each with four or five line crews of about ten operators and a shift supervisor. Output, quality and attendance differ more between shifts than between lines on the same shift, which suggests that group dynamics, not equipment, explain much of the variation. Over two weeks I spent several hours on each shift, watching crews work, attending start-of-shift meetings and talking with operators during breaks. This paper reports what I observed, what research says about it and what I plan to change, shift by shift.

Day Shift: Procedure and Deference

The day shift is the most experienced, with an average operator tenure of seven years and a supervisor who has worked at the plant for 26 years. Crews follow written procedures closely. At start-of-shift meetings the supervisor speaks and operators listen; questions are rare. When a filler jammed during my visit, operators waited for the mechanic rather than attempting the simple fix many of them knew, because the supervisor had told them years ago not to touch equipment. Feldman (1984) explained that groups enforce norms that help them survive, simplify expected behavior, avoid embarrassment and express central values. The day shift's norm, "don't touch, don't stop the line," protects members from blame but costs uptime.

Evening Shift: Help Each Other, Hit the Number

The evening shift is younger, with average tenure under three years. Its informal leader is a lead operator who is not a supervisor but whom everyone consults. When an operator falls behind, others step in without being asked; when someone has a family problem, the crew covers. The shift has the highest output per line hour and the lowest absence. Its cohesion is strong and aimed at the plant's goals.

Night Shift: Two Cliques

The night shift has the highest absence and the lowest output. Its crews split into two groups: longer-serving operators who started when the shift had premium pay and newer operators hired after the premium was cut. The groups eat separately and rarely help each other. The supervisor, new to the shift, has not been accepted by either. Status differences based on tenure and pay history have hardened into separate subgroups with their own norms, one of which is "do your station and nothing more."

Roles

Formal roles are the same on every shift: operator, line lead, mechanic, quality technician, supervisor. Informal roles differ. On the evening shift, the lead operator acts as coach and morale keeper, and a quality technician acts as the person who speaks up to management. On the day shift, the supervisor holds almost every informal leadership role. On the night shift, no one bridges the two cliques. Groups function better when informal roles such as coordinator and supporter are filled, which helps explain why the evening shift performs best.

The best informal leader in the plant has no title and works the evening shift.

Cohesion and Performance

Mullen and Copper (1994) combined many studies of cohesion and performance and found that closer groups tended to perform better, stronger in smaller groups and with commitment to the task as the most important component of cohesion. They also found evidence that performance builds cohesion as much as cohesion builds performance. The evening shift fits: its cohesion rests on commitment to hitting the number, and its success reinforces its unity. The night shift's divided groups have cohesion within cliques but not across the shift, and none of it is attached to the task.

Social Loafing

Karau and Williams (1993) pooled dozens of experiments and found that individuals typically slack off when working collectively, especially when their individual contributions are not identifiable and when they consider the task unimportant. On night shift lines, output is recorded only per line per shift, and operators see no results during the night. Some told me there is no point working harder because no one notices. Making line-level results visible during the shift and recognizing individual contributions addresses the conditions research links to loafing.

Conformity

The day shift shows conformity of a quieter kind: operators know better ways to do some tasks but do not suggest them because the norm is to follow the supervisor. That is not groupthink in the sense of a group making a disastrous decision, but it shares a feature: dissent is withheld to preserve harmony and avoid standing out.

The Supervisors' Own Group

The three shift supervisors are a group too, and their dynamics shape the shifts. They meet only at the weekly production meeting, where the day supervisor's seniority sets the tone and the night supervisor rarely speaks. Each has developed practices the others do not know about: the evening shift's peer coverage, the day shift's thorough line checks. A monthly supervisors' session, without the plant manager, where each presents one practice from their shift, would help good ideas travel and build ties among the people who shape each shift's norms.

Status and Pay History

The night shift's divide shows how status differences outside the work itself can shape a group. Operators who kept a pay premium from an earlier era earn more for the same work, and newer operators know it. Equalizing pay is not possible in the short term, but making the premium's history transparent and creating roles open to both groups, such as peer mentor, can reduce the sense that the shift contains two classes.

Recommendations

Formalize what works on evening shift: make the lead operator a paid peer mentor role and create similar roles on the other shifts, chosen with crews' input.

Coach the day shift supervisor to ask for operators' ideas at start-of-shift meetings and to authorize trained operators to clear simple jams.

Rebuild night shift: mix crews so that each includes operators from both groups, hold a shared monthly meeting with food and recognition and give the new supervisor a mentor from the evening shift.

Make results visible: hourly output screens on every line, with recognition when crews beat targets.

Respect differences: the day shift's procedural discipline supports quality and need not be replaced.

Judging the Effect

Over six months the plant will track output per line hour, absence and turnover by shift, ideas submitted by operators and a short quarterly survey asking whether operators feel they can speak up and whether coworkers help each other.

Conclusion

The plant's three shifts show how group norms, informal roles and cohesion shape results. The evening shift's cohesive, goal-focused crews outperform; the day shift's deference keeps quality high but stifles ideas; the night shift's divided cliques and invisible results invite loafing. Research explains each pattern and points to targeted changes: formal peer leaders, supervisors who ask for ideas, mixed crews and visible results. The aim is not identical shifts but groups whose norms support the plant's goals, and whose members want to stay.

References

Feldman, D. C. (1984). The development and enforcement of group norms. Academy of Management Review, 9(1), 47-53. https://doi.org/10.5465/amr.1984.4277934

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

Mullen, B., & Copper, C. (1994). The relation between group cohesiveness and performance: An integration. Psychological Bulletin, 115(2), 210-227. https://doi.org/10.1037/0033-2909.115.2.210