Showing posts with label learning logic. Show all posts
Showing posts with label learning logic. Show all posts

Thursday, October 24, 2013

The Amazing Power of Clear Thinking

So I wasn't planning to write an update on my Logical Thinking class just yet, the next lesson will be tomorrow. Then tonight at dinner something great happened. My younger son, who is soon to be 9 years old and takes my class, saw me preparing the handout he asked for, the one with the logic tree we made last week (as I reported here). So he decided to make his own logic tree. Later I figured out he thought that was their homework, though I only asked for simple If..Then connections.

He sat down and started working on his tree, soon he asked me to review it. It was upside down and quite illogical. He had effects leading to causes, he had facts for effects instead, when trying to read it out using If...Then it made no sense and his statements did not abide any of the rules for writing correct statements. It didn't matter - not to him and not to me, though I did read it out loud to him and asked if he found it made sense, he did. I left it at that. Then he continued working on the tree. As he was working he said - this is a tree of my problem, it explains what is causing it.

I was astonished and very delighted at his ability to figure out, all on his own, that this logic tree thing is really useful and powerful. I think this is the result of the clarity of thinking you reach when using the tree as a guideline to thinking.

In her book "Thinking for a Change", Lisa Scheinkopf claims that learning the basic tools of logical thinking, sufficient cause and necessary condition, is enough. From there you can build everything on your own. I guess my boy proves her right.

Tune in soon to learn how lesson 2 turns out.

Sunday, October 20, 2013

"Elementary, My Dear Watson" - My First Logical Thinking Class

It's been ages since I've blogged here, I got caught up by a wicked current in the stream of life.... I'm hoping for a smoother sail in the coming future. Still, I had to share this with the people I knew would understand the most, my faithful readers.

I've started teaching a class about the Thinking Processes in my boys' school. It is a democratic school and the children choose which classes to attend. I have around 7 elementary school boys in my class, including my younger son. They are all, it seems to me, in 4th and 5th grades. Last Friday was our 3rd lesson and for the first time I could say it was a good one. Yep, I had a few false starts until I got the feel for my "customers". I have learnt the hard way that with this group I can't, at least at this time, teach them. I have to let them learn. If I stand there and talk to them, explaining my head off, they just get board. Since this is a democratic school they will then choose to stop attending the class, and I wouldn't fault them. Instead I have to create an environment or situation where they generate the learning and enjoy it.

Well, this last lesson was their first introduction to logic. I had planned to use this small section of Sir Arthur Conan Doyle's "The Dancing Men" Sherlock Holmes mystery.


Initially I was going to read the section with them and then analyze it. After 2 sessions with the group it was clear to me that a new approach was needed. I created a detective game. I took the facts Holmes presents and created 'clue cards'. Each boy got a clue card and they had to figure out which clue was related to which. I stood at the board and wrote the tree as they figured out the logic. I knew I got it right when they started asking questions, trying to understand where all of this fits into "real life".

I gave them homework to try and find causal (If...Then) relationships in their everyday life.

Check here how things turned out


Monday, April 29, 2013

Sugar bag logic - teaching children to think

My younger son, who is eight, and I sat in a coffee shop for breakfast today. As we were waiting for our food, I figured I might as well make some use of the time we had together. I had wanted to start working on logical thinking with him for quite some time but I never got around to it. My plan, of course, was to do something structured, maybe use the children's' workbooks I got at the Goldratt House. Well, I know that if you fail to plan you plan to fail. There's another part that's always left out. That is that even if you plan you may fail, but fail to execute, and you will absolutely, no doubt about it, get nothing done.

So back to the coffee shop. I decided to wing it. I told him that I know he'd like to be a scientist (he actually means inventor, but I won't be petty), so I'd like to present to him the most important tools for such a vocation. The tools are experiments and logic. Happy to make conversation with me, he told me right away that logic is an important part of his life, since whenever something doesn't make sense he works to fix it. That threw me off a bit so I inquired into it and, as he was finding it hard to explain himself, I requested an example. That was easy. He told me how one of the characters in his computer game seemed to have more than the fare share of something, so he investigated until he found out the details he was unaware of and realized the rules were adhered to.

That was not quite what I had in mind, but you do not want to go around putting your kid down, so I kept my thoughts to myself as much as I could. There is a more basic tool in logic, I told him, and that's the understanding of what causes what. That drew quite a blank stare from him.Good start. So I took a few bags of sugar from the dispenser and I put one down saying: "If you vex your older brother then...", I put the next one after it and he jumped in and said "I get punished". "Not quite, we aren't there yet, though it could lead to that" I say, "this process is like a ladder, you can't skip steps and you want to take small steps to feel secure". I go back to the small bags of sugar "If you vex your older brother then", the second bag of sugar goes down, "your brother gets annoyed, and if your brother gets annoyed then...", another sugar bag is added to our trail, "your brother retaliates, and if your brother retaliates then", another bag, "you get upset, and if you get upset then", another bag and he picks up, "I beat him up". Now we are working as a team, "If you beat him up then?", I put another bag down and he finishes up "I get punished".

"It's like your dominos, Mom", he says. Whenever their quarrels heat up and require parental intervention I use the domino effect to explain why I think they are both to blame. You each had multiple chances to stop this from escalating, I tell them, all you had to do was take 1 domino out. So, he was right, my trail of sugar bags did resemble the domino effect. Ah, the glory of true understanding. We managed to do a couple of AND conditions ("If we quarrel" AND "Grandma finds out" THEN "Grandma is not happy with us" - his example) and then the food was ready.

So, here's what I found out this morning, while waiting for breakfast at a coffee shop: That learning doesn't need a classroom, a format or even much time, that children can grasp logic very easily, that logic is pretty simple to start off with and that small bags of sugar make great entities in a logic diagram.

Have you ever tried to get your kids to think logically? well, that's probably the worst time to teach them. Take 10 minutes when everything is calm to set the stage and plant the seeds for the future.

If you liked this post, please share it with other parents and comment with your own experience.