Nancy makes a fine point about why machines CAN be teammates, and I completely agree. But machines can ALSO be tools. As I learned in my Intro to Physics class, a lever is a "machine"-- but I don't tend to think of it as a teammate, even though it is independent (of me) and we can work together in relationships with a common goal and different roles and responsibilities.
This probably hinges on WHEN it is useful to think of machines in one way vs. another and that, in turn, rests on complexity (both of mechanism and of behavior), independence of action and, thus, autonomy. A hammer (or a lever) doesn't have a lot of behavioral complexity or autonomy-- so when I hit my thumb with it, I blame myself ("I hit...") but if a computer or a robot does something adverse for our team interactions, I'm more likely to blame it.
I am convinced this is all related to the phenomenon of anthropomorphism-- people's propensity, in certain circumstances, to regard complex, autonomously-acting agents/systems/things (e.g., weather, "the gods") using the same set of expectations and interpretations that they have learned for human-human interactions. This is behind Dennett's Intentional Stance (1989) and Nass's "Computers As Social Actors" paradigm (Reeve's and Nass, 1996) and my own work on human-machine "etiquette" (Hayes and Miller, 2011, Miller, 2004).
But that ends up being a final, strong reason (IMHO) for HF researchers to at least permit the idea of treating machines as teammates-- because human users do! Pretty regularly. And user's interactions are functionally similar (even identical) to how they behave with human teammates. It's worth looking at the Nass work (and later work in that tradition) for factors and conditions that do and don't encourage anthropomorphic responses-- and maybe designing accordingly.
In the end, I suspect this is a spectrum of perceptions and mental models that maps onto a range of behavioral interactions. The agents themselves (humans vs. machines vs. animals) may be different and provide different affordances (e.g., greater range of behaviors and understanding for humans, but also intentionality that can be explicitly at odds and opposed to that of the user), but the interactions are similar across a wide range of what we might call "teaming" behaviors.
--Chris
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Christopher Miller
Chief Scientist -- Smart Information Flow Technologies
Minneapolis MN
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Original Message:
Sent: 07-11-2023 12:51
From: Nancy Cooke
Subject: Tools or Teammates?
I have done some thinking on this question. I say teammate as defined in the literature - member of a heterogeneous and interdependent team in which members work toward a common goal and have different roles and responsibilities. I can add the following from a recent article published in Human Factors "As indicated in Question 1 of Table 1, intelligent machines can be considered teammates just as animals can be considered teammates (Phillips et al., 2016). In many ways, we may do better to consider machine teammates as members of another species. Considering a machine as a teammate does not mean that the machines are in control, that machines are human or human-like, or that the machine is not human-centered. In fact, designing a machine to work well with humans as a teammate can increase human-centeredness. In addition, this design can draw on what we know from the team literature (e.g., team composition, team process, team development, and team measurement) to do so." Cooke, N. J., Cohen, M. C., Fazio, W. C., Inderberg, L. H., Johnson, C. J., Lematta, G. J., Peel, M., & Teo, A. (2023). From Teams to Teamness: Future Directions in the Science of Team Cognition. Human Factors, 0(0). https://doi.org/10.1177/00187208231162449
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Nancy Cooke
Professor, Arizona State University
Mesa AZ
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