Showing posts with label Kurzweil. Show all posts
Showing posts with label Kurzweil. Show all posts

Sunday, June 14, 2009

September 07, 2006 (2): It's Not What you Read but How you Read It!

Harlan Ellison used to go off on these great rants about how important it is that everyone read. He would stress that what you read was less important than the fact that you were reading. (He would say things like, "You can read comic books for all I care!") This made for wonderful rhetoric; but, like all rhetoric, it needs to be put in perspective. The recognition of the need to read with perspective is what stimulated me to begin my day with that quote from Joe Conason.

The fact is that reading, itself, is only a part of the story. Reading is only important to the extent that it cultivates our ability to read critically. So, while I am firmly opposed to censorship, I still recognize that there is a lot of reading matter out there that has been either maliciously designed to shape the reader's opinion or assumes a position of authority that is actually grounded in ignorance. If we lack the ability to read critically, we can be victimized by both classes of text.

I suppose the best example of the former category is The Protocols of the Elders of Zion. Again, going beyond all the rhetoric that has been spilled over this book, we may never know how many Jews died as a result of its publication and distribution; but, if ever there were a book "maliciously designed to shape the reader's opinion," it was this one! In this respect the Internet has probably served us very well by providing resources that expose this malice for what it is. Those resources include books, the cover of one being the lead illustration for this entry.

The thing about this first category, however, is how blatant is usually is. The second category tends to be more subtle and sometimes more insidious. Let me offer up a few examples:

  • In 1959 Oxford University Press published a book by Deryck Cooke entitled The Language of Music. Cooke was a reputable musicologist, if not a heavy hitter in the academic league. He is probably best known today for coming out with the first performing edition of all five movements of Mahler's tenth symphony (which, if nothing else, inspired others to take on this extremely challenging task). His public reputation, however, was primarily as a broadcaster and music critic; so there was no questioning his credentials for writing about music. Unfortunately, his credentials for writing about language, not to mention the more general nature of communication, were not as impressive, if they existed at all! As a result, the book came out with some really astonishing bloopers about language and communication. Now, in fairness to Cooke, linguistics, as we know it today, was somewhere between infancy and adolescence in 1959; but, in spite of the many reprintings of this book, Cooke never seemed to want to go to the trouble of reviewing his initial Preface and bringing into a more contemporary perspective (or, for that matter, explaining why he would not try to realign his position). So the book is still available in its initial form, and Oxford now touts it as "a modern classic!"
  • Now, to be fair to Cooke, I do not think that there was any "hidden agenda" behind his book. He wrote about things he knew and extrapolated speculatively from there. We may not even accuse him of being too lazy to subject his speculations to critical review. The very thought of such a review may never have occurred to him. On the other hand I do not feel I can be as generous when I examine Joseph Weizenbaum's 1976 book, Computer Power and Human Reason: From Judgment to Calculation. Weizenbaum will probably be best known as the author of Eliza, an astonishingly simple piece of software that could carry on a conversation with a human user, pretending to be a Rogerian therapist. (Rogers' approach to psychotherapy was that the therapist should allow the patient to keep talking, contributing as little as possible to the content but just encouraging the patient to say more.) Weizenbaum's reaction to Eliza's success was a horror equal to that of Victor Frankenstein's; and he went on an ethical crusade against writing software that might be dangerously "deceptive." One can even discern in the subtext the implication that some people were too irresponsible to be allowed to write software. Now, in light of some of the software that is out there today, such as viruses, Weizenbaum could have initiated an important conversation; but he was so blinded by what he felt was an affront to his personal ethics that the soundness of his arguments was compromised.
  • Roger Penrose, on the other hand, seems to have had a deep appreciation for sound argument, which may be one reason why he was awarded a Wolf Prize in 1988 (which he shared with Stephen Hawking). Unfortunately, Penrose then decided to shift his attention from mathematics to consciousness; and the result, which appeared in 1989, was The Emperor's New Mind: Concerning Computers, Minds, and the Laws of Physics. There was no doubting Penrose's understanding of the laws of physics or the mathematical theory behind the software that computers run. It was "the middle of the sandwich" that posed the problem. Indeed, Penrose's model of consciousness was so well crafted that it took one of the most reputable cognitive scientists (Aaron Sloman) a major exertion of effort to tease out the faulty reasoning in the book. Penrose's response was to write another book (Shadows of the Mind: A Search for the Missing Science of Consciousness), which acknowledged that the logic of his first book had been challenged but never addressed the challenges!
  • This now brings us to the object of one of my own campaigns for critical reading: On Intelligence, by Jeff Hawkins. This is the first time I decided to compose my text as I read the book, but it was still easy to home in the the heart of the weakness of this book. Since Hawkins tended to substitute anecdote for the logic of argumentation, my task was far easier than Sloman's.
  • Now I find myself confronted with Ray Kurzweil and his book The Singularity is Near. In this case I have chosen to focus my critical thinking on the ways in which Kurzweil has chosen to apply his arguments to the nature of education. Nevertheless, this book emphasizes that the need to read critically is as important today as it was in 1959!
Needless to say, this was an "autobiographical" list. For better or worse, age allows you to look back on what you have read and recognize the claptrap in some (much?, most?) of it! Unlike Satie, however, I do not feel I can look back and say that I have seen nothing. Perhaps the problem is that I have seen too much: I may never be able to sort it all out, but I sure hope that I never lose the energy or the will to keep trying!

September 06, 2006: Education at the "Singularity Point"

There has been a great discussion about education reform at Truthdig; but, unfortunately, there has been an attempt to hijack it by a techno-centrist with a passion for Ray Kurzweil. Those unfamiliar with Kurzweil's most recent work can start with the logarithmic plot at the head of this item. His basic thesis is that change accelerates and that, if plotted on a logarithmic scale, that acceleration is linear. In other words thing keep changing at a more and more rapid pace and it will not be long before we hit a "singularity point" at which that rate is infinitely fast. If this were just the latest bit of off-the-wall thinking from one of the more impressive inventors of our time, one could probably leave it in peace. However, like other such inventors, Kurzweil has used this as an excuse to write a book and then fill the book with implications in a variety of directions, one of which happens to be education reform.

Fortunately, Kurzweil has laid is thoughts about education on the table in an interview he gave to the ACM magazine Ubiquity:

Well, I do think that for kids (or really for people at any age) the best way to learn something is to try to solve real problems that are meaningful to them. If, for example, you're trying to create a reading machine, then you learn about optics. And you learn about signal processing, and image enhancement techniques and all of these different things that you need to know in order to solve the problem. If you really have a compelling need to solve these problems, you will learn about them. If you're trying to create, let's say, a hip hop song, well you learn about the history of hip hop, and how it emerged from other forms of music. And you learn something about urban culture. So learning things in context, where you're actually trying to make a contribution yourself, is a very motivating way to learn -- as opposed to just trying to dryly learn facts out of context and without a purpose for learning them.

There are all sorts of aggravations in this analysis; but, at the end of the day, the most important is the assumption that education is fundamentally a solitary, rather than social, pursuit. Thus, when he talks about creating hip hop, in never seems to occur to him that it might be a good idea to hang out with other people trying to create hip hop! Similarly, creating a reading machine is presented as what is sometimes called "backward-chaining goal satisfaction." (If you want to do A, first you recognize that this requires doing B and C; so you commit to doing B. Rinse and repeat.) This may be the sort of thing that a brain in a bell jar (or a computer) might do, but it overlooks the fact what lots of different kinds of reading have to take place. For example, learning about optics involves engaging with an expository text, while image enhancement techniques are involved with a more prescriptive text. Furthermore, while you might be able to do this all on your own, doing it within a classroom experience is likely to be more enriching for your command of both the theory and the practice.

So, once again, we are confronted with the hazards of techno-centrism in a setting where promotion seems to trump justification. The author of the Truthdig article bemoans "that a generation of dumbed-down products of this current system is out on the streets and doesn’t even recognize the importance of the issues I am raising." They also apparently cannot recognize when a brilliant inventor like Kurzweil is pulling a fast one on them!