In
the second part of this series, I figured I’d just jump right in with
an example of something that I use in my classes. It is simple to use
and incorporates the Chromebooks or Laptops into your classroom in a way
that avoids the whole “my principal told me I have to use these things
so I am gonna do it whether it makes sense or not” feeling of some other
activities.
In
my zoology class, students spend quite a bit of time watching videos
from the series “Inside Nature’s Giants”, many of which can be found on
YouTube. I have them watch these videos for three main reasons. First,
it is a great way to show dissections performed by top notch scientists
and to expose the students to real dissections of large animals we
could never fit into a high school science lab. The camera work is
amazing and, if you can get past a bit of blood and guts, you get to see
things like the entire digestive system of an elephant laid out on the
floor.
Second,
and this is a big one for a group of students who have never really
studied evolutionary biology, they are not shy at all about discussing
the evolutionary history and adaptations of these organisms. Each
episode normally features a few minutes on the ancestry and
environmental changes that led to the critter we see today. They also
do an amazing job of showing things like the 15 foot long Laryngeal
Nerve in a giraffe or the evolution of shark teeth from scales in the
episode on the Great White.
Third,
in at least two episodes one of the main anatomists on the show, Joy
Reidenberg, climbs in a freaking whale. You read that correctly. She
climbs in a whale. In. A. Whale.
Totally cool.
Anyway,
I have them watch these as a primer for the animal they are going to
dissect the next day. For example, we watch the episode on the Giant
Squid before we dissect a squid, and I show them the episode on the
Great White shark before we dissect the dogfish shark. This gives them
an opportunity to compare and contrast the large animal on the video
with the one on their dissecting tray. This comparison is, in fact, the
primary thing I look for in their dissection write-up.
Watching
the videos also gives them a chance to work on picking out relevant
details. Sometimes I just have them watch and take notes about what is
interesting. (Holy cow! That lady just climbed in the whale!) Other
times I have a more specific reason for watching like “pick out
adaptations and evolutionary trends that allow the alligator to live
both in the water and on land”.
While
watching the video I have them work on a document called the Two Column
Note Sheet. This note sheet, pictured below, has two columns: a
column designated for notes and a column designated for other things.
In the first column the students will type out anything that seems
interesting or relevant to the main point of the video. They fill this
part out while watching the video.
The
second column is for images, video links, or any other information that
might be useful in helping them understand their notes. I encourage
them to go wild in this section because it is digital they are not
wasting any paper or printer ink. This not only encourages the students
to engage with the material on a deeper level than had they simply
taken the notes, it also allows me to see what sort of connections the
students are making. It is sort of a quick check to see if they are
thinking about the material of just finding pictures. For example, one
student wrote about shark tooth evolution in column 1 and then just had a
picture of a sharks tooth in column 2. A second student had the same
note about tooth evolution but had several pictures of teeth ranging
from sharks, crocodiles, dinosaurs and humans. This second student had
also written “...all from the same ancestor?” in the area below the
picture. The first student didn’t think much about the concept beyond
the obvious, while the second student was clearly looking to the larger
pattern.
The
last part of the two column notes sheet is the summary box. In this
box I ask them to write a few sentences to tie together their notes from
column 1 and the pictures and links from column 2. I’m not looking for
anything fancy here, just a few complete sentences that show me that
they are thinking about what they just watched.
There
are many other benefits to using Chromebooks and laptops in the
classroom and I will expand on a few other activities in the next part
of this series.
To get your very own copy of the two column notes sheet, click the link below and make a copy of it.
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