Friday, October 16, 2009
Microteaching Reflection
Microteaching Lesson Plan
Learning Objectives: SWBAT graph y=af(x); y=1/f(x); y=-af(x); y=f(-ax)
Teaching Objectives: TWBAT have a group work together to ensure that all concepts are understood
Pre-test: Sara’s group activity. Show some pictures of graphs, ask about what kinds of transformations
Participatory Activity:
Materials: peg board, graph paper
1.) graph 1; given transformation instructions, what will the graph look like afterwards?
2.) graph 1b; given the transformation, what was the transformation instructions?
3.) graph 1 and 1b by using TI-Nsprie, let student see how their answers are.
Post-test:
have each group set up a graph using the peg boards, and a set of instructions; pass graph to R and instructions L. following those instructions, transform the given graph.
Summary: review of the transformation rules and translation rules.
Monday, October 12, 2009
Reflection on Citizen Education in the Context of School Mathematics
The article brings up a few points that I’ve never thought of before that I find intriguing. First of all the idea of Mathematics being very much integrated into our society but yet seemingly so invisible. It seems that although Math is very much in economics, weather predictions, employment rates and even sports stats, the subject still isn’t something that appeals to the masses. Like I’ve mentioned before through interviews with Math teachers, a lot of people are very much capable of being good, working citizens by knowing up to say grade 7 Math, that is simple arithmetic and a bit of fractions. For the most part other than economics and a bit of probability in prediction of weather, the list mentioned above does not require too much Math. The more intriguing part of the article is more of the process of learning Math, than the actual Math itself. Math is a lot of problem solving and translating that to students is very important in become a functioning citizen. Learning to investigate problems and explain the process of solving it is more vital to the education of the students rather than the answers itself. This I agree with a lot, especially since in our society, there are many ways to solve problems that come up without one proper answer and it is important for people to investigate and explain why they think there’s a certain way of solving that problem. So that’s where high school math I think applies more to citizenship. Not in functioning in society with what math they learned in high school, but the process of thinking through and explaining the way to solve a problem. High school math offers a wider range of questions that students can think through and in the long run will help them in the way they go about solving problems and tasks when they become working citizens of society.
Friday, October 9, 2009
Throwing a Football "Microteaching" Reflection
What If Not Problem Posing
At the same time it seems like the WIN Method they discussed in the book do take it too far in questioning. It’s great that the student is challenged and engaged when they’re learning topics, but sometimes the questions go beyond the topic and sometimes becomes irrelevant to the learned topic. With regards to the Pythagorean Theorem, once we get into the cycling phase, it starts talking about a2 + b2 < c, and it seem to become more number theory rather than the theorem students are taught to relate to triangles.
But putting it to practical use, such as introducing sines and cosines for teaching, it is a great way to make the students think about the ratios of the triangle’s side lengths when it’s not a right angled triangle. In this manner they can be more cautious as to when to use sin and cos.
Monday, October 5, 2009
Comments on "The Art of Problem Posing"
1) I've known that Math isn't everyone's favourite subject but it's until reading this book that I realized it might be because of the objectivity of the answers. It was either right or wrong and I guess a lot of people would be scared off by that
2) That leads me to my next point of the book encouraging to break from the "right way" syndrome. That is to move away from merely looking for the right answers but look more for how problems are being answered.
3) It was interesting to see when the posted question of pythagorean triples appeared that all I thought of was answers for them and indeed we should enourage students from simply looking for the answers but to question it in different levels.
4) With the geometry problem, it was amazing how the book stated that sometimes learning a topic to whatever degree does sometimes narrow our understanding of something and how concentrated we are on finding the answers that sometimes it seems we have blinders on and are just looking straight at finding the answers.
5) I do question how as high school teachers we do try to change our students' way of looking at problems. Since all their life, they're looking for only the answer in order to get a good grade, how do we get them to ask more of the questions posed in the book.
6) At the same time there are some questions where it does seem to distract the students from moving forward. There are some questions that might confuse the student because it is far beyond what is being taught at their grade level. Though it is good to question it, the student might be stuck on finding the answer and prevent him/her from moving forward.
Friday, October 2, 2009
10 Year reflection
-Laura
P.S. He's also good looking!
Dear. Ms. Principal,
I have a complaint against Mr. Chan, my math teacher. He doesn't seem to be teaching us anything. It seems like we're always just talking in class and I'm not learning a thing. He's always cracking jokes and they're not even funny. It seems like he doesn't know a lot about math and that's why he's making us do all this group work. I can't believe he makes us talk so much in front of the class too! And his tests are so easy and so narrow in terms of what we learned. All he gives are word problems that are pretty much the same question. I'd like to be transferred to another class, one that teaches faster and one that learns more.
-Chris
P.S. He's good looking though.
I can see from my hopes that I want to be a teacher that is more intereactive with the class and move away from the traditional classroom way of teaching. I hope to be always outgoing and energetic. But I am worried that I might joke around too much and might not make the curriculum challenging enough though and at the same time might not teach the students exactly what I want to teach.