Home |
Search |
Today's Posts |
#16
![]() |
|||
|
|||
![]()
N2EY wrote:
In article , Mike Coslo writes: some snippage That's all we're asking. It's one thing when someone says "Explain X to me" and quite a different thing when someone says "I read books A, B and C on X, but I still don't quite understand why you need to .....".. That's all SOME of us are asking might be more accurate. Agreed! Others take umbrage at the asking. Sad but true. The ignorance problem is hardly a new problem. I can remember being at a ham gathering circa 1965 where a guy didn't know the difference between a short and an open. To have had the license he had at that time he would have had to take the old essay style tests complete with diagrams. A closed test pool is no panacea. There's mo I have the old ARRL License Manuals from 1948, 1951, 1954, 1962 and 1971. The study guides in those books are full of draw-a-diagram questions, power supply, filter and transmitter questions, plus all sorts of other stuff like magnetrons, neutralization, TV, RTTY, FM and SSB.. But there are very few questions on receivers and antennas, particularly in the lower license calsses and older versions. I wonder if having to draw something makes for a harder test? Depends entirely on the person. For some people, such nonverbal stuff is easy, while for others it's really tough. Similar to the way some people have no problem reading maps or blueprints, while others are completely befuddled by such things. Or me with Morse! 8^) It is amazing to me that in the past year, I have learned DVD production authoring,learned a new 3-D rendering program, taught myself visual basic programming, and am learning (of all things) pottery making); and am now getting proficient in each. Yet I have spent more time on learning Morse code than all the others combined, and still am pretty rank at it. Not complaining, mind ya, (well maybe a little) it just serves to make your point. Exactly. But note that you're not doing Morse to pass a license test any more. True. Just a strange thing. But ya duz what you have to do! Watta concept, huh? At least one person here doesn't like that sort of thing. I just consider the source. The length of a dipole question appears exactly once - in the 1971 manual only, for the Advanced class. In fact, if you read the study guides carefully, it becomes clear that they are heavily focused on transmitter design and operation to avoid interference, and regulations. Yup, that was a probably a priority in those days. It seems to me that a *lot* of the old exams was based on problems they had experienced with hams. Hum modulation on ham signals? Ask a lot of questions on rectifiers and filters. Some hams wander outside the band edges? Lots of questions on band edges, frequency meters and computing the tolerance of crystals an measuring systems. What is your opinion, Jim? given the study guide as a reference, were the tests likely easier, harder, or not much difference? It's impossible to say for sure without the actual tests. However, having read all of the guides, and having taken the tests that way, I'd say that the old exams required a prospective ham to have a better understanding of radio than the modern ones. While the modern tests cover more subjects, they do so at a much lower level. But what's most important is that the old guides only gave a general idea of the subject areas. For example, you knew there would be some fancy Ohm's Law questions on the test (because the study guide had 'em) but you didn't know exactly what they'd look like, or what the numbers would be. So you learned Ohm's Law backwards, forwards and upside down just in case. And that was just *one* subject. Also, the old exams used multiple choice exams with 5 choise, not 4. But we're not going back to those days, so other methods must be used. One solution is to make the question pool so large and varied that it's easier for 99% of prospective hams to just learn the material rather than memorize or word-associate their way to a passing grade. The present pool has IIRC around 800some questions. That is getting to the level you speak of. Yes and no. Memorizing the whole pool is one thing, but if there are only a few questions on one subject (say, Ohm's Law), it may be easier to just memorize or word-associate those few than to learn the material. I dunno. If I'm going to impress something on some brain cells, I'd just as soon memorize Ohm's law as memorize specific test questions. Anyone that would do elsewise is just getting what they deserve. btw, the 1962 LM satudy guide for the Extra is 239 essay questions. I'd prefer it if the test were essay. not because it would be harder, but because for me at least, it would be easier. I liked them in school, I still like them. When I studied for mine, I went over all them, although there is another incentive to learn the material, because several of the questions are similar, and the answers are shifted around. Question 32's answer might be "A" in the pool, but "C" on the real test. Sure, so you don't memorize them that way. You memorize/word associate "40 dipole/66feet" or some such. For the circumstance you name, even that isn't too bad a thing. Of course, knowing that 468/f is how you can find the length of a half wave dipole is easier, and then you have something useful for *lots* of frequencies. I don't think they have any questions about quarter wave dipoles! ;^) - Mike KB3EIA - |
Thread Tools | Search this Thread |
Display Modes | |
|
|