Showing posts with label math. Show all posts
Showing posts with label math. Show all posts

Wednesday, January 18, 2012

A Successful Failure

A couple of years back (in 2009) I went and recorded about 70 math instructional videos and put them up on my YouTube channel.  I was very excited about how it might be a way to help my students work at home.  Our school has very poor attendance and I was pulling my hair out about how low my success rate with with senior math.  Each video was 5 minutes or less and were intended to be simple - only one concept per video.  I even organized them (in many cases with classroom notes) on my section of the school webpage.

The project was an overwhelming failure - and now it has become a different success that I am proud of.

First the failure.  My students did not use the resource.  I tried to sell them on the idea but failed.  The time, effort, and resources were wasted.  It failed for two main reasons.  One - very few of my students had high speed internet at home.  Today it is still shocking how little access my students still have.  Two - my students rarely did (or do) homework.

As time has gone on other people have been finding my videos.  Comments from students all over have been filtering in.
THIS IS AMAZING, YOU'RE A LIFESAVERR!! = )
Thank you so much! Now I get it haha. THANKS! >_<
It is obvious that the comments have been coming from students - not teachers.  People are finding my videos useful.  The hours I put into creating them have not been wasted.



Last week one of my math videos even hit 10,000 views.  I am not sure why that particular video has been viewed so many times.  (Yes I realize that you aren't anybody on YouTube until a video has hit half a million hits).  It is not one of my better ones - in fact I created it on a whim and almost didn't upload it.

This year some of my students have finally started using the resource.  Finally.  When a sub teacher comes in they prefer to watch my videos than listen to somebody else explain the concept.  They are used to the way that I teach.  It is about time.

This fall near the beginning of the school year some of the Central Office staff started getting excited about online learning resources like the Khan Academy.  One of our consultants mentioned my name and pointed out that I had already done this with my math videos.  (Thank you Donna.)  For the record I think that most of the assistant superintendents had already seen my videos but had merely forgotten about them.  Sometimes it feels good to be on the right end of the curve.

The math video project is still a failure.  The students that I am paid to teach have not really used it a lot (and my goal was to help MY students).  I can admit the failure but I am still proud of what I created and what it has accomplished.

Friday, October 28, 2011

Clickers and Questions

This year I got a set of Sentio Response clickers for my classroom.  When the Sentio's (to be referred to as the clickers from now on) were first brought out and available I thought that they were gimmicky and a symptom of bright new shiny object syndrome.  After going to Boston and Allan November's Building Learning Communities conference I really got to thinking about them.  I had a conversation with Donna Desroches (one of our division consultants), and we agreed that they were not worth the $2400 price tag.  The cellphone option of Poll Everywhere was also not possible because of my school's cellphone policy.  So I did what I do.  I found a cheaper way.  That cheaper way was to buy a used set off of eBay for about $500.  Two of the 32 were DOA but the rest worked fine (a third just decided that it did not like the number 9).

Let me start with the conversation I had with Donna.  Her fear was that the clickers were not being used effectively in other classrooms.  They were sometimes just a tool for trying to buy student engagement in review sessions at the end of a unit.  I agree that that would be almost a complete waste of money.

When I went to Boston, Dr. Eric Mazur was demoing his own version of the clickers.  I liked some of his methods and he is the one who got me thinking about using them.  To put it simply he would ask a question.  If the majority got the answer correct he would move on.  If most were wrong then he would reteach.  The magic happened when there was a variety of answers.  He would have the students pair up with somebody with a different answer.  They were to convince each other that they were right.  He said that the students almost always came back with a much higher percentage correct.  They were teaching each other.

I have been using the clickers quite heavily in my Workplace and Apprenticeship Math 10 class.  They are quite useful for formative assessment.  I actually over plan my lessons.  Before I start the actual lesson I ask one or two quick review questions to see if they have the background skills.  The software gives me a quick chart describing what percentage knows it.  If it is too low then I have to take some time to review the skills.  A couple of clicks and I can see it.  If the students get it then I skip the review section and go on to the lesson.  I have not had much luck using Dr. Mazur's method in this class.  This class has some definite gaps in ability and they are very reluctant mathematicians.  I have next to no luck getting the students to formally discuss the math questions.  I still believe in his method, it just isn't working for this class.

The clickers are have a couple of effects in my classroom.  Nobody gets left out or missed.  Every student signs in with their own ID number and I can quickly see who has not answered a question.  I can even go back and see what each student has answered for the question.  It is harder for a student to hide in the corner unnoticed.  Unfortunately it does slow down the pace of the class.  Everybody has to wait for those few students who might have simply let the class move on past them.  On the other hand I have a higher percentage of students engaged (if I don't lose them from going too slow).  Every few minutes there is a clicker question that brings them back in.  They know that I know when they are not following.  The students are not engaged because of the bright new shiny object, they are engaged because I am doing an activity that forces them to keep coming back and contributing to the lesson.

There is another function that allows them to click a button and have their name flash up on the screen showing that they have a question.  I have not used it yet but it also has some potential.

So do the clickers help me teach?  Yes.  The best teaching tool is a good question.  The clickers just help facilitate that question.

Is there a place for them in every classroom?  No.  I don't use them with every class or every period.  I only use them when they fit.  In my WA 10 math class they get used most classes.  I have never used them in Math A30.  Different classes, different students, different needs.  In a smaller class it is better to walk around and look at each individual students work.  In a large class clickers are quicker.  I miss less.


Tuesday, December 1, 2009

Push Me, Come on You Know You Want To.........



"Find some peers and push each other."
            Seth Godin


Interesting quote. Seth makes a good point (and I am going to use it a little out of context - just letting you know). It is easier to improve when you work with other people. When was the last time a peer walked into your classroom and challenged you on something that you did? I mean truly and constructively challenged you. I am not talking about administrators either. Conversations with local and division administrators are often fairly one sided. They are your bosses. Enough about them. I want to talk about peers - the people we work with. There is nothing better than to have a group of people who can offer critisizm without having some sort of private agenda. Critisizm aimed at making you better - not at improving their position.  Praise for a good lesson is also easy to get.  We hesitate to say anything negative.  Remember though, it is all about student learning - not about pride.  So stop worrying about whether you will look bad and accept the critisizm.

Right now I am team teaching a math class with two other teachers.  I love it.  I get to watch how other people teach.  I also have other professionals who are watching me teach.  We help each other out and ask for advice.  I use them to let me know when I did not quite get the ideas across.  Sometimes it is easier to notice these things when you are not actually the one teaching, when you don't have personal investment in the lesson.

Critisizm aimed at collaboration.  I like the sound of that.  Push me.  I can take it.

Sunday, July 12, 2009

Pocket Knives Make Excellent Gifts



Wow. 
Gerver Tulley's program is everything I want to do - only I never realized I wanted to do it.   You all know that I tinker - I just don't share or teach it very well.  That is it - I am going to open up my garage (and my toys) to the neighborhood kids - right RIGHT now.   Um  maybe not - it is 11 PM.  

I bet you that this format would work in my math classes.......... two and two are adding up and I am getting a parabola!!!

He also did a neat Facebook question and answer session.  His answers are worth reading.




All the best, and remember: pocket knives make excellent gifts,

- Gever Tulley

Wednesday, June 3, 2009

Monday, June 1, 2009

My Students are Screwed!

My students are screwed. They have been from long before they walked through my classroom doors.

I am sure that you are all wondering what the heck I am talking about. Patience. I will get to it - but first you need some background knowledge.

Lets start with Malcome Gladwell's book Outliers. Read it. It rocks - and it will make you look at amazing people like Wayne Gretzky and Bill Gates a little bit differently. Haven't read it? Not going to get to it soon? Ok - here is the basic information that pertains to what I am talking about.

In Outliers there is a chapter about mathematics - more specifically about how Asian students tend to do better in math. Gladwell says that there are two main factors that explain the test scores. He calls them cultural legacy. The first is that numbers are handled differently in most Asian languages. They make more sense. If I were to have a race a Chinese person in counting to a hundred (in our own languages) they would win almost every time. It is just the structure of the language. The second factor (and more important factor) is the fact that a large percentage of Asians come from a rice farming background. Rice farming is VERY labor intensive. Successful rice farmers work much harder and much longer than other types of farmers. Asian students have grown up in that type of environment. They learned how to work very hard. They grew up with a cultural legacy of hard work. (Every single successful outlier in Gladwell's book worked very hard to get where they were.) Gladwell explained that mathematics is easier when the language makes better sense - and when you work hard towards a solution (No surprise there!).

So how are my students screwed? All of my students are First Nations. (Ok maybe 2 aren't - but the rest definately are.) What cultural legacy has been left to them? Thanks to a wonderful system of government handouts many of them come from an environment where they don't have to work. They will be provided for if they choose to not work at all. (Keep in mind that only a pittance is provided - I realize it is not an easy life or a good life.) If you go back before Europeans were in the picture that was not the case - but wasn't that too many generations ago for it to truly be a huge part of many of their cultural legacy? Also keep in mind that this is a generalization and does not apply to everybody. I have students that I would be willing to hire outside of school because they are hard workers. The point I am trying to make is that my students have to fight a very uphill battle in order to succeed in math (and I never even touched on language issues!). They have to fight that battle because of where they grew up and what they saw around them.

So what do I do about it? No, what am I failing to do about it? - because that is what is happening. My students are failing - which means that I am failing because I have failed to do enough about their new cultural legacy. One more time - (and yes I am begging for help here) - what can I do about it?