GM500 Unit 2 Human Relations Assumptions Analysis Example

What Human Relations Took for Granted: A Unit 2 Theory Analysis Paper on Three Assumptions

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Purdue University Global

GM500: Management Theories and Practices I

Unit 2 Theory Analysis Paper

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[Date]

The parks crew in the illustration is composite; the studies, authors and critiques cited are real.

Introduction

Between 1924 and 1932, researchers at a Western Electric plant in Cicero, Illinois, ran the experiments that became the human relations school's founding evidence. Engineers first tested whether brighter lighting raised output and found that output rose in both test and control groups. Later phases, including the relay assembly test room and the bank wiring observation room, were interpreted by Elton Mayo and by Roethlisberger and Dickson as showing that attention, group membership and informal norms shaped productivity more than physical conditions or pay (Mayo, 1933; Roethlisberger & Dickson, 1939). That reading gave managers a new agenda: listen, build cohesive groups, train supervisors in human skills.

The agenda has been absorbed so thoroughly that its premises are rarely stated. This paper names three of them, shows where each appears in the original work, and sets each against a documented challenge.

Assumption 1: Workers Are Social Before They Are Economic

Mayo's writing treats the worker as a person seeking belonging in an industrial society that had broken older communities apart. Economic motives are present but secondary; the deeper need is social (Mayo, 1933). Roethlisberger and Dickson made the same move in reverse when they explained the bank wiring room's restriction of output. The men produced less than they could, not because they were calculating pay, but because the group's norms told them what a fair day's work was (Roethlisberger & Dickson, 1939).

The challenge came from the data. Alex Carey re-examined the relay assembly test room and argued that the conclusions did not follow from the evidence. Output rose most sharply after two workers who resisted were replaced and after a small-group incentive was introduced, which points to discipline and money at least as much as to social satisfaction (Carey, 1967).

The relay room's output gains came after a pay change and a change of personnel, which is exactly the evidence the social-before-economic assumption needed to explain away.

Verdict on Assumption 1. It is weakened but not overturned. Social motives clearly mattered in the bank wiring room, where pay and output were linked and the men still held output down. But the claim that social needs come first rests largely on a reading of the relay room that the numbers do not support.

Assumption 2: Output Follows Group Sentiment

The second premise is that when workers feel recognized and part of a cohesive group, output rises, and when they feel neglected, it falls. The relay room's rising output was explained by the women's improved relations with observers and with one another.

Franke and Kaul carried out the first statistical analysis of the relay room's records. Their models attributed most of the week-to-week movement in output to managerial discipline, the economic pressure of the Depression and the replacement of two operators, with little left for the human relations factors Mayo emphasized (Franke & Kaul, 1978). Their analysis has its own critics, since a small group observed over years offers few data points, but it shifts the burden of proof.

Verdict on Assumption 2. This assumption holds up worst. The original studies did not isolate sentiment from incentives and supervision, and the best quantitative reading of the same records found little role for sentiment once other factors were counted.

Assumption 3: Conflict Means Supervision Has Failed

The third premise is quieter. Human relations writing treats conflict between workers and management as a symptom: of poor communication, of a supervisor who lacks human skills, of a worker's unmet social needs. The counseling program at Hawthorne, which interviewed thousands of employees, was designed to let workers express grievances so that tensions would ease (Roethlisberger & Dickson, 1939). The possibility that workers and managers might want different things, such as different rates of pay or effort, appears mainly as a misunderstanding to be corrected.

Carey's critique extends here as well. If output in the relay room responded to incentives and to the removal of resistant workers, then conflict over effort and pay was real and was resolved by power, not by better listening (Carey, 1967).

Verdict on Assumption 3. This assumption has held up better than the second in one sense: skilled supervision does reduce some conflict. But it fails as a general account, because it leaves no room for disputes rooted in genuinely different interests.

Why the Assumptions Persisted

If the evidence was this uneven, it is worth asking why the assumptions spread so widely. Part of the answer is timing. The studies were published as American industry faced union drives and the Depression, and an account that located workplace problems in supervision and feeling offered managers a remedy that did not require changing pay or ownership. Part of the answer is appeal: the human relations picture of the worker is more generous than Taylor's, and generous ideas are easy to repeat. And part of the answer is that the studies were rarely read in the original. Most managers met the Hawthorne findings through textbook summaries, which reported the conclusions without the staffing changes, the incentive scheme or the Depression in the background. An assumption that is never stated is also never tested, which is the strongest reason to state these three plainly.

An Illustration

A composite municipal parks crew of eleven people had a new supervisor appointed last spring. Within two months the crew completed about a fifth more scheduled mowing and trimming tasks per week. A human relations reading credits the new supervisor's regular check-ins and her habit of asking crew members which routes they preferred.

But two other things changed at the same time. The department replaced an aging mower fleet, and the city ended a hiring freeze, adding one seasonal worker to the crew. A careful analysis would ask which of the three explains the gain, and the honest answer from the data available is that they cannot be separated. That is precisely the problem Franke and Kaul raised about the original studies.

Conclusion

Of the three assumptions, the third has held up best, with limits: supervision matters to how conflict is handled, even if it cannot dissolve conflicts of interest. The first survives in weakened form, since social motives clearly shape output norms. The second holds up worst, because the studies that launched it did not separate group sentiment from incentives, discipline and staffing. The school's lasting contribution is the question it raised, how informal groups shape work, more than the answers it gave.

References

Carey, A. (1967). The Hawthorne studies: A radical criticism. American Sociological Review, 32(3), 403-416. https://doi.org/10.2307/2091087

Franke, R. H., & Kaul, J. D. (1978). The Hawthorne experiments: First statistical interpretation. American Sociological Review, 43(5), 623-643. https://doi.org/10.2307/2094540

Mayo, E. (1933). The human problems of an industrial civilization. Macmillan.

Roethlisberger, F. J., & Dickson, W. J. (1939). Management and the worker. Harvard University Press.