Wednesday, September 15, 2010

Sustained Silent Reading On-line

Every day during first hour at my school we have sustained silent reading except we call it GRAB for Go Read A Book. Each teacher with a first hour has a box of thirty books that students can choose from or students can bring in their own materials including books, magazines, or comics. As research shows (so I have heard, I don't have a source. It is one of those things that I have heard repeated so many times that it must be true:) reading ability will improve by this daily practice and it does not matter what is being read as long as it is at a student's level.


by Lessio
This year I am trying something new. I am allowing students in my class to read on the computer. I have put up a link to my Delicious bookmarks to free on-line books but I do not think most of them are reading from it. My rules are no games, music, or videos, but everything else is fair game. What I have observed students reading so far are comics and sites such as MTV or ESPN. 

I have also created a class diigo account so that students can bookmark and share their reading with each other. They have not used them too much so far but it has only been a few days.

I know that there has been some research lately about the effects of on-line activities and attention spans and some posts in other blogs (like here). 

I would appreciate any feedback positive or negative about what you think about this approach. I am pretty sure there is no research on this specific practice and am trying it out because it "feels" like the right thing to me, but I am interested constructive criticism.

So my question for readers is this: Do you think this is an effective way to increase reading fluency? 


PS: A quick survey of my class this morning and I have 4 students reading traditional books or magazines, 7 reading on-line books and comics through Google books, and 3 reading on-line news such as sports or entertainment. I think that is sweet!

Thursday, September 9, 2010

Results of Math Icebreaker

Normally I start off the year with a boring going over the rules/syllabus the first day. I decided not to torture the students this year but to start with a hands on activity. So I tried the making the rectangle activity on the first day with my two 8th grade technology classes. By the way I changed it into a theme for a complete geometry unit if you are interested. I also made a chart for students to fill in with their data.

The students were interested in the pictures. They really had no idea about the construction processes. When we went outside most of the students immediately made the mistake of confusing area for perimeter. I asked lots of questions to re-direct them and to get them to re-think about the difference. Then the groups staked out quadrilaterals, some more square than others. One of my favorite parts was watching a student lay down on the ground to estimate six feet instead of using the tape measure. I challenged them to consider if their shape was a "perfect" rectangle.



At the end of the hour the students measured the sides and the diagonals. I had to go to each group and help with this. At first every group just wrote down the measurements that they thought they had measured. I told them that they must measure what their sides actually were and write down their imperfect measurements not what they meant them to be.

The next day we discussed how to determine whose was the best rectangle. We ended up having to define a rectangle which was a good activity for the students. I then showed them how the diagonals of a true rectangle are congruent and we talked about Pythagorean Theorem. I then showed them this video of an area proof:


We then talked about 3-4-5 triangles and I had students come to the front of the room and create a perfect 90 degree corner by holding three tape measures at 3,4, and 5 feet.

I was disappointed in the student's prior knowledge about the Pythagorean Theorem. None of them had heard of it even though a few of them had Algebra last year. I will repeat this on the first day of my class for the next three quarters. I will be curious to see if students do better later in the year after they have been exposed to more background knowledge in math class.

Wednesday, August 11, 2010

Math Icebreaker

Lots of teachers use icebreakers to start off the year. I use some with mixed results. Sometimes I feel like they are a waste of time. I like group problem-solving activities better than "find someone with the same birthday month as you" type.  Well I had an idea for a way to start off this year at my construction job this week.This idea is in the WCYDWT philosophy but is more hands on than video based. I also spell out the problem as a challenge.

At my job we are forming walls on a funky house right now. It is two rectangles crossed in an X. The angle of the intersection is 60 degrees. It was not laid out by surveyors so we had to set stakes to find the exact dimensions and angles. It was quite a challenge. (I had to laugh when the homeowner, a computer programmer, pulled out his compass app on his iPhone 4 to check our pins. He also wanted the main part of the house parallel to a fence row 300 feet away with hills and trees in between.)

So my "icebreaker" is to give groups of students six wooden stakes, a tape measure, and a hammer. I will also allow them to use calculators, textbooks, and perhaps their phones as resources. The problem is for them to lay out a perfect rectangle with an area of 48 square feet.

I like this problem because it is cooperative, real world, outside, hands-on, and has multiple ways to solve it. I picked 48 square feet because students can use a 6-8-10 (3-4-5) triangle to find 90 degrees. They also can check the diagonals for congruency to find out if it is square. Students can also just use trial and error to try to make their rectangles better.

I see this as a 9th grade level or higher problem. It allows for review of Pythagorean Theorem and properties of rectangles. Of course discussion of different solution strategies and how to "prove" a rectangle is perfect at the end are a critical part of making this activity successful.

Sunday, July 25, 2010

I'm still alive....

It's been awhile since I wrote here. I am not intentionally leaving this space, but in summer I work concrete construction which keeps me very busy. I am so busy with work and trying to keep up with things around my home that I have little time to write and not even as much time to reflect as I would like. Here are some pics of some jobs we have done:
Insulated concrete forms (ICF's) for walls for a Family Dollar Store

Large house with all exterior walls ICF's

Pour day

Large cotttage that is lifted and we poured an ICF basement underneath

All of these jobs except the house in the second picture have been out of town. I have been working long days in the heat, staying in hotels, and missing my family. I mention all of this to remind us as educators why the public thinks our job is easy. For many blue-collar workers who work hard every day just to get by, having "three months off" is inconceivable. 

Now I realize that most of you are doing many school related things all summer such as working other jobs, planning, taking classes, and attending conferences. I would never say that teaching is anything but hard, stressful work (but also rewarding) and that we work many unpaid hours. But it is important to remember the perspective of others especially in down economic times that we are in and not take for granted or flaunt the "perks" of teaching.

So enjoy your summer, learn as much as you can, give back as much as you can, and re-charge your batteries for a great school year.