Humanist Discussion Group, Vol. 36, No. 43. Department of Digital Humanities, University of Cologne Hosted by DH-Cologne www.dhhumanist.org Submit to: humanist@dhhumanist.org Date: 2022-05-30 15:17:59+00:00 From: Fishwick, Paul <Paul.Fishwick@utdallas.edu> Subject: Re: [Humanist] 36.41: in the dark Thank you to Herbert Wender and James Rovira for valid and useful critiques of my essay. Herbert: I agree that the idea of a tree may have been present well before computers. Consider natural trees and how our ancestors may have thought about their structure. However, the graph formalism is credited to Euler. Computer Science was created from discrete mathematics (still a first required course for majors). CS, then, inherits the mathematical abstractions. This is why I suggest that we are learning computer science in the process of thinking about how to manage our TVs or operate our microwave ovens. We are really learning mathematics, and hence CS. James: I agree with your points. It is highly likely that some sort of mental state must have been present long before the computer age. Graph theory, though, formalizes these states. Here is an interesting experiment if you have not already seen it: Tom Wujec's "how to make toast". https://www.drawtoast.com/ I have spent time looking closely at what students created (the "systems thinking guide"). These are all models of how toast is made and of how the toaster works. Most conform to the mathematical/CS abstractions of data and control flow. The drawings are mental models, precursors to more formalized structures. It would take an extra step to say to the student "you have just created graphs that capture the flow of control and data". But this is where my mind lurks and thus I am interested in non-formalized mental models. Paul Fishwick, PhD Distinguished University Chair of Arts, Technology, and Emerging Communication Professor of Computer Science Director, Creative Automata Laboratory The University of Texas at Dallas Arts & Technology 800 West Campbell Road, AT10 Richardson, TX 75080-3021 Home: utdallas.edu/atec/fishwick Media: medium.com/@metaphorz Modeling: digest.sigsim.org Twitter: @PaulFishwick ONLINE: Webex,Collaborate, TEAMS, Zoom, Skype, Hangout On 5/30/22, 12:32 AM, "Humanist" <humanist@dhhumanist.org> wrote: Humanist Discussion Group, Vol. 36, No. 41. Department of Digital Humanities, University of Cologne Hosted by DH-Cologne [1] From: Dr. Herbert Wender <drwender@aol.com> Subject: Re: [Humanist] 36.38: in the dark (7) [2] From: James Rovira <jamesrovira@gmail.com> Subject: Re: [Humanist] 36.38: in the dark (127) [...] --[1]------------------------------------------------------------------------ Date: 2022-05-29 20:47:26+00:00 From: Dr. Herbert Wender <drwender@aol.com> Subject: Re: [Humanist] 36.38: in the dark Paul, you wrote: "by learning how to use a menu based system, the user’s mental model of ‘tree’ is developed." The 'menu' part in the expression 'menu based system' points to a tradition much older than electronic technologies. I remember f.e. the conten list in Hegel's Phenomenology as a flattened tree - isn't it? Your example seems to be not really helpful.Regards, Herbert --[2]------------------------------------------------------------------------ Date: 2022-05-29 17:55:20+00:00 From: James Rovira <jamesrovira@gmail.com> Subject: Re: [Humanist] 36.38: in the dark I completely agree with you, Paul, and thank you for the response. I think we should always remember that humans create and program the machines that potentially change our cognition, and that your "tree" example works both ways: terms like tree, file, folder, net(work), etc., all refer to material objects or relationships among material objects that existed prior to computing. Sequential logic, mathematics, and grouping systems all existed prior to computing, and those in turn exist as human languages used to describe naturally occurring phenomena. So I think we have to be careful about claiming that computing produces "changes" in human cognition -- we'd have to carefully look to see if no true analog existed prior to computing. I believe those changes exist, but I don't believe that everything claimed to be an example of such a change actually is so. I think the biggest changes in human cognition due to computing might occur from the time we spend staring into a light emitting screen to do work. Jim R [...] _______________________________________________ Unsubscribe at: http://dhhumanist.org/Restricted List posts to: humanist@dhhumanist.org List info and archives at at: http://dhhumanist.org Listmember interface at: http://dhhumanist.org/Restricted/ Subscribe at: http://dhhumanist.org/membership_form.php