Podcasts are a web based tool that both fascinates me and intimidates me in terms of use for education. I’m not intimidated by using podcasts that have already been created others on the web. Selecting those and using them is as easy as selecting appropriate movies or any other multimedia. Using premade podcasts aren’t always the best option I think; sometimes customization is truly called for. After looking at a few podcasts, a thing occurred to me that you should keep in mind both the audience and the goal when creating them.
The Grammar Girl podcasts for example are a great example of creating podcasts to give out handy tips. One of the podcasts I want to create is advice for being successful in social studies, but I don’t want to necessarily use up a great deal of class time to do this. Examples of this include test taking skills, writing skills, public speaking, and research skills. These are skills that are vital not just in social studies but also later in life. Unfortunately to cover those in class would eat up valuable instruction time that should really be spent on content. So I want to create a podcast myself giving out these tips, Grammar girl and others on her site such as Legal Lad have a great model for such podcasts. Their podcasts are many, because they focus on one topic and cover it in roughly 10 minutes. Keeping the podcasts short and sweet helps prevent the listener’s attention from wondering. The information is given and able to sink in without missing anything. Should a topic require more attention a part two is always an option. This mandates a break in between podcasts. While it is true that you could pause a podcast when you need a break, it’s easy for a listener to try to power through the podcast or even forget that pausing is an option. By separating the podcasts the break is required, and follows along the educational concept of 10 and 2. For those of you who are not familiar with this idea, for every 10 minutes of information it’s important to stop and give the learner 2 minutes time to process that information.
Another use for podcasts is to record class sessions and post them on the web. The advantages of this are that students who are absent from class are able to make up for it better than just borrowing someone’s notes, and students can also listen to these podcasts as a tool for studying. A white paper by Ashley Deal discussed how educators worry that posting lectures on the internet will lower the incentive for students to show up to class. I thought to myself that this is possible, especially sine I am an auditory learner. I enjoy listening to information and being able to pace, and I thought combining a freedom of movement at home with only having to hear a podcast would make for the ideal classroom experience for me. To test this out I listened to a podcast of a lecture by Professor John Demos on “Religionand Witchcraft in Colonial America”. While this is a topic I found interesting, I have to admit I had a hard time paying attention the entire time. I don’t think that this was Professor Demos’ fault either; so much as I was listening to it on my computer, in my living room with my wife and son around. Without being able to see any images that he makes mention to, or even watch for changes in his facial expressions, combined with my 2 year old’s uncanny ability to steal my attention, I quickly realized this was no replacement for attending the lecture. Yes I know that not everyone has a 2 year old, and that some people will go someplace more distraction free then their living room when listening to these podcasts. However while it may just be my opinion, the kind who will retreat to a distraction free environment to listen to a podcast are also the kind responsible enough to attend the lecture itself anyway. Also like I mentioned before, without the ability to see the lecturer’s visuals, a student loses out on other educational points aside from just what was said. While it’s easy to google an object like the jugs he talks about in the lecture, should he have shown any graphs, I would not be so able to find those. Podcasts are great to help absent students or help with reviews, but remember that a different kind of delivery will be required should you wish to assign a podcast as an assignment to be listened to as homework.
For podcasts to be listened to add to the curriculum itself one has to make sure that it’s entertaining to listen to. Mike Duncan I felt did a great job of this in his podcast about Roman history, though it’s not something I would recommend for a high school student. The target audience for Duncan seemed to be adult history enthusiasts. His podcasts were however meant to a series to educate listeners, and not just a recording of a class session. He does not make mention to any, and instead uses his voice to describe everything he is conveying. Also he keeps in mind that the listener is not going to witness any body language he may use, and instead takes time to change the tone of his voice to keep listeners attention. His podcasts however do average about a half an hour, so there is a lot of information flying at the student, and much of the finer details will most likely be lost. On a high school student this may demand too much, and the students probably should not be left to just take notes as they see fit. Instead I would recommend handing out a worksheet of some sort that students must fill out, to ensure that the important (applicable to standardized tests for example) information is retained.
I really like the idea of podcasts in an educational setting. Much like the other web tools, it is important to remember who your listeners are, and what the goal is. Podcasts feel like they could be too easily abused as a way to just claim that you’re using technology in a lesson plan. If I just keep those two key pieces of information in mind, podcasts could be a lot of fun.