I don’t know that I actually learned much that was new to me
about podcasting. The concept wasn’t new
to me, though I’ve seldom had the opportunity to take advantage of it in a
school setting. My microbiology teacher
is one of the few I can recall that used podcasting to supplement her
lectures. She would record her daily
lectures and post them online for students to access. During that class I did occasionally download
and reference her podcasts while working on homework or studying for a
test. Though I diligently take copious
notes in all my classes, the ability to go back and hear what the teacher said
word for word is invaluable. It had
never really occurred to me assign projects to students that required them to
use podcasts as their completed project.
Though, as a math teacher, I’m not sure I can see an application for my
students, I do see the potential in other educational curriculum.
Podcasting is different in as much as the podcast itself is
not likely to be edited or added to by other people as would be typical in most
Web 2.0 applications. Wiki, Twitter, and
IMDB for examples, are typically composed of work created by multiple users. The work as a whole can’t typically be
attributed to one user, whereas a typical podcast is normally created by one
person only. Podcasts are similar to
other Web 2.0 applications though, in that they are created and posted for use
by an audience. This audience can be
either specific or public, as is the case with other Web 2.0 applications. Podcasting can also be used for group
collaboration the same as a Wiki page, but through audio files rather than
text.
I do own an mp3 player, specifically a Zune. I don’t really use it anymore as my smart
phone, tablet and computer fulfill the same roles. I also own a digital recorder that I’ve used
in classes before. I would record the
lecture on the digital recorder then transfer the file to my computer each day
when I got home. The recordings were
organized by semester and class and date so that I could easily access any
particular lecture. I’d use these
recordings as supplements to reviewing my notes and reading the applicable
texts. I’m not adverse to using the same
sort of technology to create podcasts for my future students; however, since I
intend to teach high school mathematics, I’m not entirely convinced of the
usefulness of such a podcast. Hearing a
math instructor discuss how he is solving a problem is only half of the
information. Students really need to see
what the instructor is doing as well as hearing what he is doing. If video recording technology were available
I’d likely use it to create a video podcast for my students.
Certainly the
advantages are many:
- The ability to review
class lectures precisely as communicated originally
- To clarify points that
the student didn’t initially understand or pay attention to
- Self-evaluation of a
lecture for future improvement
- Archiving a vast amount
of knowledge in an easy to reference library for future use.
The disadvantages, to me, are only in how a person uses the
information. If somebody were to rely
exclusively on an audio only podcast, they would miss the visual cues that expand
upon the audio message. An example would
be a student skipping a day of class then relying on the podcast and hoping he
learns as much from it as he would have from the actual lecture.