[Susan Manning] Okay...well how do you do how do you in the traditional classroom? [Quad Cities] Unintelligible [Susan Manning] Okay and so the way that you set up the question to will get them there...alright [audience member] Unintelligible [Susan Manning] Right...they might use different tools to communicate that...okay can you see this image? Alright finish this sentence curiousity killed the cat not the dog dogs give up if it's to hard a dog will find something else to do so that's why the dog is here we tend to like we like being curious and curiousity drives our students but it has to be just enough curiousity not to much the problem has to be just difficult enough not to hard if it's to hard if it's to complex if you throw too much at people they turn off their not cats and we like to solve problems that we think we can solve that we have some sense that we can accomplish this and I'm going to bring this back later on in a different model but again that idea that students need this in smaller doses so that they feel that they can be successful they have a little bit of curiousity and we build on that too much and you wipe them out Background knowledge who are these guys they look like pilots do you see all those buttons do you think they learned all those buttons at once? Do you think they started out in a plane like this? Do you know anything about flying? And how you learn to fly? You first have to start in a classroom and you have to learn basic concepts and vocabulary and then you get in a plane with the instructor and you begin to learn the instrument panel the instrument panel on the plane that you learn on is nothing like this because it's much smaller plane their only permitted to fly like under the clouds or only so high at first to were you don't need certain kinds of instrumentation and then as you get so many hours you move up in terms of the level of sophistication with the airplane. The same thing applies to how we sequence our courses right you get some fundamental background knowledge before you can move forward. This is why my dad retains alot of what he learned was because his instructor's didn't let him go on until they were confident that he had the background knowledge and right or wrong for how we've structured higher education it's often possible for students to move on in their schooling without really getting the fundamentals right okay So the challenge then is to think what kind of background knowledge do students need first of all to get into you're course and then what kind of background knowledge are they going to need from you're course to get to the next level? That should help us define what it is that were going to teach and if you're teaching something that doesn't fall in that range why bother. it would be better to focus on the background knowledge that there going to need. Okay here's a model of thinking and this is pure cognitive science you get information from the environment new information stuff that I'm telling you right now and it goes and it interacts with what you already know in you're long term memory and it get's played with in what we call you're working memory and the process of thinking is the combining of this long term memory and what you are learning or experiencing for the first time it get's into the working memory you work it enough that eventually it get's into it goes back into the long term memory okay..very, very simple model of how people think Now the problem is that working knowledge can only hold so much it's limited in it's capacity how long are telephone numbers? Seven or ten digits right how long is a zip code? Five digits and now we have the extra four which I can not remember my extra four that's because it's around seven things that we can hold in our working memory at one time some of us can hold a little more some days it's a little less right okay it has to be exercised if this working memory is not exercised it does atrophy and when it comes to holding those things experts see different patterns how many of you are musicians? Okay I'm a musician also I play the flute and my oldest daughter did three years on the flute and then just in April she switched to the oboe so I was like wow well then I can't teach you I'll have to start paying somebody else to do this so she's now taking private lessons with my friend Lou and she hates it because she doesn't like going every week and being exercised Well Lou is working her in a series that has a lot of chromatic and she's working on triades right now and he has her work on the, the fingering stuff and then she applies this in a piece it's a pretty well coordinated series that she's in and she's turning a corner and she's beginning to recognize patterns musically so that she's becoming a much better sight reader she'll pick up a piece of music and play it because she kind of knows what that chromatic is suppose to sound like in that piece of music and it's really exciting to see this I've said to her Anna your becoming an expert because now your recognizing patterns that you couldn't see two years ago two years ago you would seen -unintelligible- and know you know what and you're fingers know what to do and so experts see things differently than young learners or new learners new lerners is a better way to say it and so part of what we have to do is share that thinking process and those patterns so but they first have to have that background information to build on that Okay, -unintelligible- doing no he's like this yeah he's pulling his thoughts together. Question 5 is the total amount of mental activity imposed on working memory at one time one instance of time what is that I have one correct answer you want to quess? Yeah the cognitive load is how hard you're brain has to work at one time how do you think this relates to teaching and learning? Perfect answer how you need to chunk it into smaller pieces because if you're load is to great remember that curiosity puppy the puppy is going to run away because the puppy is going to get squished Alright and here's an example solve this in you're head the answer is? 83 that was pretty easy because it really didn't tax it wasn't a big cognitive load right cause remember I said that working memory is limited now do this one see you're non-verbal said I can't hold all of that in my head that's to many it's to much the cognitive load now is much higher now some of you are going to be able to do this in you're head but most of us are going to have the reaction of shutting down because there's to much our working memory can not hold all of that information were not that curious I mean my God and I don't have enough background knowledge know ones shown me how to work these and hold these in my head okay so that's my demonstration to bring all of it together so far This is a great quote from The Why Students Don't Like School "Memory is the residue of thought."