Pros and Cons of using YouTube.
A pro would definitely be the ease of use and the amount of content available on YouTube. If I posted a link to the "quadratic formula song" it is likely that some of my kids would click on some of the related links to the side and perhaps find another video that was more helpful for them. In this way, they would be designing their own learning. If they can take learning into their own hands, that's always a pro!
The cons for me personally is that I have not heard back officially if I will have a projector next year. I did not have one last year and it was ok because I did not have a lot of technology to integrate and if I had something I wanted to show I could borrow one from the library. This year, however, I can imagine doing much more and really needing that technology available. Another con would be that many of my students don't have access to computers so taking the time to search for and post these online might not be very good use of my time. We will see as the year begins on that one.
Overall, however, I have found enough videos to give me a good start on the year and I think it will be worth the effort of trying.
I have found several videos that could be used as a "warm up" activity. They could be used either to introduce a new topic or to review an older one. I would have students watch the video and then write 2-3 things that they will remember after watching the video.
http://www.youtube.com/watch?v=A2snPx3ujH8&feature=related
-- quadratic formula song to the tune of jingle bells
I think this cute video of a 4 year old singing the quadratic formula would show my students first of all that if a 4 year old can remember it, they can too. Also, I can see if they can put together the formula from the video as an introduction to what it is. I think that the kids could have a lot of fun with this. The quadratic formula comes at the end of the year for my algebra 1 students so this might be a way to get them interested in the lesson.
http://www.youtube.com/watch?v=C38B33ZywWs
-- Adding and subtracting positive and negative numbers
This is a basic lesson on adding and subtracting positive and negative numbers using a number line. It is a great visual example for my students to possibly relearn this material. It would also be a great introduction to adding and subtracting positive and negative numbers. I have also noticed that when we begin adding and subtracting positive and negative polynomials some of them really need to refresh what adding and subtracting actually is. This is a way that I could either show it in class or else post the link so that they could review it on their own.
http://www.youtube.com/watch?v=IDpnNnjFB1c
-- subtracting polynomials tutorial
This specific video is on subtracting polynomials and there are several videos by justmathtutoring.com that I could use either as supplemental material or could even have read for a sub to show if I were going to be absent for a day. The lesson is very detailed and shows step by step just like would. The benefit of showing it on a video would be someone else saying the same thing in just a slightly different way. It is amazing how kids can learn something if you can just change your wording slightly. I think that I will plan to check this site out often as I am preparing lessons this year.
http://www.youtube.com/watch?v=6EWq9EZmIKg&feature=related
Here is a video of "the number line dance". I could use this to teach and remind my kids that when they add on a number line they go to the right and when they subtract (or have a negative number) they move to the left on the number line. They also use a story problem which students ALWAYS need practice on! This is also something I could use as an example and ask my kids to make a "movie" of one of our recent topics. I could see many of them really getting interested in it.
http://www.youtube.com/watch?v=k-VJjfw90jc&feature=related
-Order of Operations
Order of operations is one of the first lessons that I teach. This will be a fun way of introducing the topic, which many of them will have learned last year. I think it will be good to get students used to seeing technology early in the year and then hopefully I will be able to keep them using it all year. I will also be able to post this right away on the class wiki for parents and students to review outside of class if they get stuck on their homework.
I don't think I realized how education YouTube videos can be. I, of course, have seen all of the "fun" videos and searched for things that I wanted to learn how to do, like knit a certain pattern, but I'd never thought of using it as a supplement to my teaching. I am not sure if it will be blocked at my school and currently I do not have a projector from which to present it to the students, but even if the only way that I can use it is to put it on a class wiki or blog I think that several of my students will take the time to check it out. Especially those who want to learn the material but are just too shy to ask for help or have trouble staying after school. I am excited to use this in the year ahead!