Discussions and theories of intersubjectivity are prominent and of importance in contemporary psychology, theory of mind, and consciousness studies. Three major contemporary theories of intersubjectivity are theory theory, simulation theory, and interaction theory. Shannon Spaulding, Assistant Professor of Philosophy at
Oklahoma State University, wrote:
Simulation theorists, on the other hand, claim that we explain and predict others' behaviour by using our own minds as a model and "putting ourselves in another's shoes"—that is, by imagining what our mental states would be and how we would behave if we were in the other's situation. More specifically, we simulate what the other's mental states could have been to cause the observed behaviour, then use the simulated mental states, pretend beliefs, and pretend desires as input, running them through our own decision-making mechanism. We then take the resulting conclusion and attribute it to the other person. Spaulding noted that this debate has stalled in the past few years, with progress limited to articulating various hybrid simulation theories—"theory theory" accounts. Gallagher defines an interaction as two or more autonomous agents engaged in co-regulated coupling behavior. For example, when walking a dog, both the owner's behavior is regulated by the dog stopping and sniffing, and the dog's behavior is regulated by the lead and the owner's commands. Ergo, walking the dog is an example of an interactive process. For Gallagher, interaction and direct perception constitute what he terms "primary" (or basic) intersubjectivity. Studies of dialogue and
dialogism reveal how language is deeply intersubjective. When we speak, we always address our interlocutors, taking their perspective and orienting to what we think they think (or, more often, don't think). Within this tradition of research, it has been argued that the structure of individual signs or symbols, the basis of language, is intersubjective and that the psychological process of self-reflection entails intersubjectivity. Recent research on
mirror neurons provides evidence for the deeply intersubjective basis of human psychology, and arguably much of the literature on
empathy and
theory of mind relates directly to intersubjectivity. ==In child development==