Tuesday, January 20, 2015

The best information is free

The best information is free

Many students, the world over, do not realize how easy more effective learning can be. As a student of learning, and having weeded my mind of many roadblocks, that inhibited my own learning, one of my conclusions, is that the best information is free. Free in the sense that it is easily available, and accessible in the situation at hand, and the use of one's own personal senses, paired with logic, is sufficient to clear most learning and personal roadblocks.

One of my favorite examples of this is math textbooks. I use them every day in my workplace. I almost always hate using them though, they are full of pretty pictures, big diagrams and paragraphs, that my algebra students find useless. My calculus students can barely read their book, and I don't blame them, I hate looking at that monstrosity, and I have had Calculus I-III with that book, and have been tutoring math for 6 years.

Just to be clear, I have a superpower-level reading level, I was tested to be at 12th grade, reading level in the 7th grade, I shudder to think what my comprehension level is currently. If I don't like these books, how can my less literate students, possibly get what they need from them? However since, it is my superpower, I do posses to teach my students some quick and dirty textbook survival tricks. Below is a summary of them.

First of all the index is my friend. Being able to look up where to find a concept from trigonometry to calculus to algebra is just handy. The appendix is great, and is in fact required for say statistics, with it's bell curve tables. The front and back covers of our calculus book are so useful, that given the choice between the book cover, and the contents of the book itself, I would rip the cover off, if it were my book and not the schools.

After all that then there are the chapters of the books themselves. While the blocks of text explain the concepts are worse than any stereo manual you have ever read, they well do explain it again in case you missed it in class. The sample, problems, while often useless to students are handy often enough for tutors and teacher types to use, often for the higher up courses. Luckily most mathbooks do make a nod to putting a large obvious sign of where the basic definitions are, and a few processes for important solutions.

Then comes the homework questions. A lot of books fall down here for students, as they barely explain what the student is to do, and even when the tutor or teacher can notice an obvious sense of progression and skill mastery in the text. The back of the book usually has half of the answers for questions there for normal chapters, and all of them for sample tests and review questions.

I find the chapter review to be amazing useful to show to students, because it allows them to find out what they don't know without reading the entire chapter. Often enough it is explained better there than in the chapter itself anyways.

So that's some of my thoughts on textbooks. I won't stop there though. Another of my academic superpowers, applies to test-taking. Both in terms of test anxiety, preparation, and performance, my skills are perhaps legendary.

In a recent class the majority of our grade was due to multiple-choice format. I have a 2 year engineering degree, multiple-choice tests are relaxing compared to what I've had to do for that coursework. I was literally flying through those tests.

The rest of the class however, was very much struggling with the same tests. First of all they didn't have my background, in academics, or my capabilities in logic. Many of them had test anxiety. Many of them also had a specific phobia about multiple-choice tests, the dreaded “it could be either b or c. I can't decide.”

The “it could be either, I can't decide” multiple-choice problem, and it's solution is well known to anyone who has prepped to take a big test like the SAT properly. Know how to eliminate the dumb answers, and you have better odds of getting the right ones. If you can get 10 problems that you have at 50:50 odds on a 20 question test where you know the other 10 are 100% right you should get at least a 75% would help a lot of those students.

I believe it is a combination of cultural training, lack of confidence, and not understanding that kind of math prevents many students from being able to apply that knowledge. That makes many students mull over individual problem's for longer than they should, when 'better odds' is more important than 'all the right answers' now in that format.

Furthermore often enough information required for the test, is often given in it. Occasionally true in short answer tests, but most common in multiple choice, tests often by intentional design by the instructor, to reward his good test takers, or to help his test takers with anxiety get a better score.

Fill in the blank definition sections, answers, that if true, answer questions in other parts of the test, or amazingly questions that give information on answers. All of these are intended to help 'jog the memory' of a nervous student who is unsure of what the answer is.

When all of those elements are present on test, and I have some knowledge of the subject, I can pass it without even knowing the material, often enough. Pass or fail, I could tell you with a high degree of accuracy after the test what I was going to get.

This personal ability of mine is non-subject dependent, as it is due to my mathematical and logical skills, not knowledge of the course material. I couldn't pass certain high level courses this way, but I can and have passed tests for low-level courses, for which I have little knowledge and perparation

This ability of mine, to see the world with my senses, and apply logic in it to do things that academically seem improbable, is actually common enough, in many fields of human endeavor.

Ask a poker player who is doing what at a poker table, and if he's any good at his job, he will tell you who is cheating, who is bluffing, and who is going to lose all of his money. A sportsman of an expert level can do the same to 'size up' people in his field just by looking at them. This analysis of experts in their field is part experience, part probability, part logic. And it works.


The fact that logic, experience, and a 'sense' of probability help in academics is for me beyond question. The fact that many students don't understand that their physical senses, coupled with these abilities, can help them succeed is one of the great tragedies of education. At the end of the day, academic or otherwise, those who succeed, do so because they tap into the knowledge around them, most of which, the best of which, happens to be free for the taking.

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