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#1
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![]() Nobody was interested in Morse Code until I mentioned that it could be used for "secret communications". *That means that the parents and teachers couldn't understand what the kids were saying. *Lots of interest (and potential problems) there. The problem with todays version of ham radio is that it's really boring. *Nobody wants to talk to someone around the world, when they can pickup a POTS or cell phone and do it with much less effort and expense. *With the demise of Heathkit, building radios is no longer a draw. *The magic of radio is gone. * I have a diverse collection of demonstrations for them, hoping to catch each one of them with something they find interesting. I have a handout with eight Morse Code characters on it, enough to spell out some easy words, They're mostly 4th graders. I'm doing magnetism and communications and showing how they relate. I taught school in the Navy, but I have no experience with little kids, except my own. My Navy students were almost always well-motivated but I have no idea what the 4th graders are going to be like. They are all in the Gifted And Talented Education program and I think it's either going to be great or awful -- no in-between. |
#2
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On Tue, 15 Dec 2009 17:42:25 -0800 (PST), "Sal M. Onella"
wrote: I have a diverse collection of demonstrations for them, hoping to catch each one of them with something they find interesting. Perfect. That's the right idea. Lots of show and very little tell (unless they ask). I have a handout with eight Morse Code characters on it, enough to spell out some easy words, Good idea. Mind if I steal it? They're mostly 4th graders. I'm doing magnetism and communications and showing how they relate. 9-10 years old is the right age to start. Between 8 and 15, I tried literally everything I could find. Cooking, guns, sewing, carpentry, elecronics (buzzer and magnets), chemistry, fizzix, etc. Getting my attention for only a few minutes was easy. More than an hour was impossible. Somewhat later, I took the ones that were of interest and went deeper. I still recall round the clock repeater building sessions in my fathers garage. I taught school in the Navy, but I have no experience with little kids, except my own. When I took teacher prep, one of the first exercises was to reduce my vocabulary to about 9,000 words which was about right for a 12 year old. I later found out that the typical 12 year old knew far more words than officially recognized. Just avoid any technobabble with 3 or more syllables and you'll do ok. Try to get them to ask questions and answer the questions at the same level as was asked. My Navy students were almost always well-motivated but I have no idea what the 4th graders are going to be like. They will be out to see how far they can push or taunt you. Don't fight it. Just be their friend and not their diciplinarian. If they go over the top and riot, then maybe sacrifice the leaders for the greater good. Smart kids are much easier to deal with than the academic losers. My favorite line for getting them curious is "wanna see what's inside" or "wanna know how this thing works"? Don't be surprised if you get high level questions. Most of these kid so read magazines and techy stuff online, mostly ammunition to make themselves look good in class. Be prepared to answer tough basic questions like "why does one radio talk around the world, while others just talk down the street"? You might learn as much from their questions as they're learning from your demo. They are all in the Gifted And Talented Education program and I think it's either going to be great or awful -- no in-between. In the accellerated classes, they'll all be trying to show off how much (or little) they know. -- # Jeff Liebermann 150 Felker St #D Santa Cruz CA 95060 # 831-336-2558 # http://802.11junk.com # http://www.LearnByDestroying.com AE6KS |
#3
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Jeff Liebermann wrote in
: I have a handout with eight Morse Code characters on it, enough to spell out some easy words, Good idea. Mind if I steal it? Or make it a puzzle. Some text they're likely to know, maybe a long and eventful paragraph of Harry Potter or similar, and translate for a short line that uses only a few letters of the alphabet and that does not identify the source text or content, but allows substitution to fill in other words, completed by working out what other parts of the text are saying, or by simple elimination within a word. I never did learn Morse well, never needed to, but playing with that method with other people on an internet forum was by far the closest I ever got, and the most fun. Someone would paste something into a code translator, and instead of doing the reverse I'd start with the few I always remember, E,A,N,S,T,O,H, and build on those. It might sound like a lot for a young child, but if more than one are keen to find out what's being said they won't need much motivating, that will take care of itself. They won't remember every letter, but most adults who type every day would be hard put to locate every letter on a QUERTY keyboard without actually looking at one, what is retained is the memory of an important process. |
#4
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On Dec 15, 7:32*pm, Jeff Liebermann wrote:
On Tue, 15 Dec 2009 17:42:25 -0800 (PST), "Sal M. Onella" wrote: I have a handout with eight Morse Code characters on it, enough to spell out some easy words, Good idea. *Mind if I steal it? Feel free g 9-10 years old is the right age to start. *Between 8 and 15, I tried literally everything I could find. *Cooking, guns, sewing, carpentry, elecronics (buzzer and magnets), chemistry, fizzix, etc. No serious Fizzix this time but I already have magnets and buzzers. *You might learn as much from their questions as they're learning from your demo. I'd be surprised if that didn't happen. I'm learning just from the prep work. John KD6VKW |
#5
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On Tue, 15 Dec 2009 17:42:25 -0800 (PST), "Sal M. Onella"
wrote: I taught school in the Navy, but I have no experience with little kids, except my own. My Navy students were almost always well-motivated but I have no idea what the 4th graders are going to be like. I know what you mean because our experience has converged there. Outside of the Navy, and just yesterday, I was Mentoring 3 of my high school students to varying degrees of success. When asked how it went, I responded "up, down, and sideways." Luckily this response is not the typical experience. These kids are from the lower end of the socio-economic spectrum, but the school system here in Seattle has made an investment, and community (I do this through the NW Assoc. for Biological Researcher) does its part to. Computer literacy is tops (without the golden hand of Chairman Bill Gates being felt). From their interest and drive, their challenged background (or challenged emotional/developmental life) doesn't disrupt their momentum. One of the most profound lectures I have ever read, insofar as teaching science goes, dates back roughly 150 years to one of our own. "The Chemical History of the Candle" by Michael Faraday is a series of lectures by the master of inductance given to young students. It is the classic of its type and sets the standard even to this day. One might ponder about the significance of a history of the candle. In one sense, it is quite complete to that heading alone. But beyond it, and he goes vastly beyond it, there is coverage that is topical to the current energy debate, the current green debate, and current to the state of biology that is understandable by the mid-schooler on. One point that still astonishes me is when Faraday makes the point (and I will extrapolate to current capacities) that for every barrel of oil burned, a barrel of water is produced in the combustion process. I have to wonder at the plight of science understanding (not just training) when I see huge flame geysers burning in the desert (waste gas) of an oil rich country that has to import water: "What the ****? Over" 73's Richard Clark, KB7QHC |
#6
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On Tue, 15 Dec 2009 21:33:23 -0800, Richard Clark
wrote: "The Chemical History of the Candle" by Michael Faraday complete text available at: http://www.gutenberg.org/ebooks/14474 73's Richard Clark, KB7QHC |
#7
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Richard Clark wrote:
One of the most profound lectures I have ever read, insofar as teaching science goes, dates back roughly 150 years to one of our own. "The Chemical History of the Candle" by Michael Faraday is a series of lectures by the master of inductance given to young students. It is the classic of its type and sets the standard even to this day. Thankyew! I'm reading it now. The first thing I am struck by is the readability of the thing. So much from that era was so hyperliterate. One point that still astonishes me is when Faraday makes the point (and I will extrapolate to current capacities) that for every barrel of oil burned, a barrel of water is produced in the combustion process. I have to wonder at the plight of science understanding (not just training) when I see huge flame geysers burning in the desert (waste gas) of an oil rich country that has to import water: Most of those places have borrowed the technology to extract the oil in the first place. It isn't inherent in their lifestyle. They probably don't know about the water because we didn't tell them. And we were just worried about the oil. Excellent point however. - 73 de Mike N3LI - |
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