Reflections on Learning Theories
To begin with, I have summarized what I
took away from the reading about learning theories:
It was clear that each of these theories
developed over time, beginning with behaviourism, and that each model was seen
to supercede its predecessor in some ways.
I don’t think any one of these models is
the “correct” way to learn or teach. In fact, seems that constructivism is
currently the dominant paradigm, but when I first read about it, I felt that
statements such as “In a constructivist classroom the students are the focus
and the teacher a facilitator who asks good questions.” were extremely
simplistic. In a science classroom, I think experimentation is an area that
would lend itself to the constructivist model. But there are some concepts that
simply need to be explained and then memorised. How would one use “good
questions” to teach the periodic table, or mitosis and meiosis. I felt that constructivism
has limitations in a science classroom, and that there was still a lot to be
said for traditional lecturing and rote learning when it comes to foundation
principles.
After examining constructivism further, I
came across the 5Es instructional model. This model seems particularly useful
for a science classroom. It proposes five stages of learning: engage, explore,
explain, extend and evaluate.
Source:
Engage
Pique students’ interest, get them involved
Assess their prior knowledge
Explore
Students get directly involved with
material or phenomena
Students are guided to make hypotheses,
test them and draw conclusions
Explain
Students verbalize what they have learned
or explored
Communication occurs between peers, with
the facilitator and through reflective processes
Extend
Students use their new knowledge and
continue to explore its implications
Students expand on concepts learned, relate to other concepts and apply understandings in new ways
Evaluate
Both students and teachers assess how much
students have learned
Students can demonstrate their understanding
through portfolios, performances, interviews etc.
I attempted to make a rough lesson plan for
teaching mitosis based on this model. I came to the conclusion that students
will still need quite a substantial amount of guidance from teachers in the
explore stage. There are some great activities you can do to explore such as
looking at cells in the process of dividing under a microscope, or making a
flip animation book to show the stages of mitosis, but none of these will
really show the students exactly what mitosis is without the teacher explaining
the concept.
To this end, I think that while
constructivism is great, and would lead to lessons that really engage the
student, other learning theories such as behaviourism and cognitivism have
their place. Behaviourism in the science classroom is key to helping students
learn the many facts they will need to master before they can attempt
problem-based learning. Cognitivism offers good insights into how to help
students remember the right information, from ideas as basic as writing key
points in a different colour on the board.
And finally, I think that connectivism is
more of an over-arching concept. This diagram worked well for me:
Source:
The idea that there is simply too much for
any one person to ever know or retain, and that the most important thing is for
a person to know how to find information is something that I believe
strongly in. I also feel that in this digital age, where anyone can post information
and the integrity of a source is no longer assessed by editors and
proofreaders, it is critical that students
analyse the information they find for veracity and intent. I’d really like to
make that one of my main aims as a teacher: to help students develop the
skills for finding and analysing information.
References
What is constructivism? http://www.thirteen.org/edonline/concept2class/constructivism/index.html Retrieved: March 11 2015
References
What is constructivism? http://www.thirteen.org/edonline/concept2class/constructivism/index.html Retrieved: March 11 2015
Smith, M.
K. (1999) The behaviourist orientation to
learning http://infed.org/mobi/the-behaviourist-orientation-to-learning/.
Retrieved: March 13 2015.
5Es Overview: “The 5E instructional model”
http://www.nasa.gov/audience/foreducators/nasaeclips/5eteachingmodels/
Retrieved:
March 11 2015
The Neuroscience of Learning
In
week 1, we have been asked to reflect on the readings and videos about individualised
learning and the neuroscience that underpins all learning.
Using multiple methods to
impart information gives students the best chance to learn.
In
the classroom, this has obvious implications for us as teachers. We need to
incorporate a mix of methods from those based on behaviourist design to those
that require the students to engage with each other. In science, one way to do
this would be to include some practical, hands-on components that demonstrate
the objective of the lesson. ICTs would be useful here to help mix it up. If
you can’t demonstrate the concept physically (and there are obviously some
scientific concepts that you’re not going to be able to demo in classroom lab),
maybe there is a great YouTube video out there that will hook your students
from the get-go.
- Mix of methods, not just lecturingGive students a chance to engage different senses
Look at each child as a
“mosaic”, with areas they are strong in and others they struggle with.
- Being bad at one thing does not mean you will be bad at everything
- Find the thing the student is good at, use that to pull the student in then gradually get them using their weaker skill sets once they are involved
Neurological profiles are
not set in stone, our destinies writ large in dendritic spines.
“Use
or lose it” is commonly heard, but hearing the science behind it (and how could
you not be a little bit thrilled at the thought of “neurosurgery on your own
brain”!) makes it seem like more than just a platitude. I’d like to incorporate
that into my classes. If I can help students to see that there is very clear
evidence (and the visuals of fMRIs are quite impressive) that using an area of
the brain improves its capacity, I think that would help them to feel a sense
of power and control over their own learning.
- Empower students by explaining that they have control over their own brain morphology: “neurosurgery on your own brain”
Dr Judy Willis explained
how information gets filtered and routed, and how we can package information in
lessons to give it the best possible chance of finding its way to the
“thinking” cognitive part of the brain, thus increasing the likelihood that it
will be retained.
I
decided to have a go at putting all the information into a diagram, because
that’s one of the ways I personally learn best. To be honest, I’m more of a
coloured pens and texta kind of diagrammer, but I thought I’d have a go at
doing it digitally. I have a whole lot more respect for graphic designers now!
Anyway,
here is my summary:
- Non-threatening classroom, limit stressProvide a hook, get students curious
I
think this is an area where ICTs could be invaluable. Kids like technology, so
it’s a natural way to try to garner interest. I still remember sitting through
my grade 9 Japanese class at high school when we were learning about Japanese
food. Seeing pictures of food in a textbook was distinctly unexciting. How much
cooler would it be if you had a video letter from another student in Japan
showing how to make their favourite dish!
The
final point that I found interesting was mentioned in two of the videos. Dr
Willis noted that she believes many of the misdiagnoses for learning
impairments that she sees can actually be attributed to the student not being
able to engage in the lesson. Their RAS and amygdala filter the sensory input
they receive and decide that there is a threatening element to the situation,
and henceforth all information is shunted to the reactive brain. This triggers
the fight (oppositional-defiant), flight (ADHD, walking around classroom) or
freeze reflex (social anxiety syndrome, staring straight ahead).
If
we can adopt the classroom strategies outlined in this week’s materials, we may
be able to lessen these behaviours.
As
for the implications for the traditional classroom and curriculum, I feel that
something that has come out of this body of research is the damage we are doing
with our culture of testing. In the traditional classroom, and indeed in our
curriculum, testing is a vital tool. In fact, we have legislated the national
use of testing with NAPLAN. If a teacher feels the need to “teach the test”,
the atmosphere in the class will obviously suffer. And classroom environment is
critically important in setting up the students so that their brains are
receptive to new input.
As
there isn’t much we can do in the short term about this testing culture, it
would seem that what we can do is use all the tools we can get our hands on,
from the traditional to ICTs, to keep our classrooms as flexible and
interesting as possible.
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