The article by Jennifer Piggott was about “Rich Tasks and
Contexts”. Her question which lead her
to write the article was “what are ‘rich tasks’ and why are they
important?”. Piggott partially modeled
a rich task in developing her own open-ended question, which is her
“problem”. She started with the information
that she knew and then synthesized her own ideas with those of others. She also connected her knowledge to the NRICH
website which, she says, contains many examples of rich tasks and also discussed
the Geoboard environment which provides a “rich context”, which is a series of
related tasks.
My understanding of a rich task is that it includes:
PROBLEM
DEVELOPMENT:
-rich
task environment is key: students drive learning; pose own problems
-accessible
to wide range of learners; many entry points
-intriguing,
enjoyable problem with real life application
-initial
success with different levels of challenges (low threshold; high ceiling)
PROBLEM
SOLVING:
-differentiated
instruction: different start, middle, end with surprises
-broaden/deepen
math content & understanding
-skills:
confidence, independence, creative & critical thinking, collaboration &
communication
SOLUTION
TO PROBLEM:
-elegant,
efficient, logical, creative solution & application
-emergence
of patterns, generalizations, principles, connections, extensions
-evaluate
findings
Teaching using rich tasks reminds me of inquiry based
learning in science in which students are given a question based on a big idea
(eg. What affects homeostasis in humans?) and then they have to develop their
own intriguing problem to solve (eg. What is the effect of the tempo of music
on short term memory?). The students then need to develop their own model, test
it by collecting data and revisit their hypothesis. This same task could be used with a math
focus in mind and would bring out data collection, relationships between
variables, graphic representation and all of the mathematical processes in the
curriculum. In science, we are always
connecting ideas to real life applications.
Dr. Marion Small believes that teachers should present non-contextual
math problems along with those based in real life. She also believes in creativity and
divergence in mathematical problem solving and to not just link math to the
arts (or science, in my case!). I found
the idea of solving a problem just for the sheer challenge and enjoyment of the
process quite freeing.
Dan Meyer stated that many teachers don’t like the ambiguity
of open-ended rich tasks. Generally, our
vast experience as students of mathematics has taught us that the product is what
is valued and thus it is more comfortable to retreat to that same method of
teaching math (ie. formula, plug in #’s, spit out answer). Dr. Jo Boaler stated that our past and
current model of education mostly prepares students to do calculations but with
the advent of computers, jobs needing only these skills no longer exist. Thus, we need people who are problem solvers. In order to change our mindset, Jennifer
Piggott suggests that doing rich tasks means that the teacher has to “let go”
because this type of teaching is student driven instead of teacher directed. Dr. Jo Boaler cited a study which found that
after students struggle with a problem, they are more ready to learn the
mathematical method because their brains are primed. In class, we discussed that if each teacher
increases their emphasis on process over product, that eventually the
educational system will change and students will become better problem solvers
which is what our society needs.
During our conversation, I showed the group the NRICH
website. Jennifer Piggott’s article was
actually found on the website of which she is a proponent. I didn’t find it easy to “search” for a
particular topic (I was looking for a pendulum activity for our “rich task”)
but found it easier to just “browse” through the website. There are lots of great tasks presented on the
website, but I wondered if they were all met the criteria of being “rich”. Since I used one of these activities in my 3
part lesson plan, I brought it in and we tried it as a group and then discussed
if it fit the criteria of a “rich task”.
The group liked the “Simplifying
Doughnut” Go Fish game, and although it was intriguing and fun, it did not
allow for enough diversity to make it a rich task. I asked the group how we could make this
activity into a richer task. One idea
was that given the dominoes, the students could devise their own set of “rules”
to play the game. This would allow for
more student direction and diversity and they would own the task.
I also asked our group if they thought that rich tasks support
adolescent learners during this time of brain development. We talked about how rich tasks would allow
adolescents more creativity, choice, risk taking, independence (from the
teacher) and sociability which they find rewarding. As long as the task provided enough entry
points and the students met with success, the challenge of the process of
problem solving should reinforce the levels of dopamine to make it a
pleasurable experience.
Rich tasks are done in group settings. I asked how we should structure the groupings
of students. We concluded that mixed
ability groupings would be the best choice theoretically because a rich task
should provide lots of entry points and challenge all students, but practically,
there may be times in which homogeneous grouping would allow for a more equal
sharing. I also posed the question to
the group regarding how we assess students individually regarding their process
when they are working in a group setting.
We are all hoping to gain more insight into the practicalities of assessment
of rich tasks during tomorrow’s class!
I think that it is easier for me to let the students drive
their own learning in science which I have taught for many years because I am
already comfortable with the content. I
myself am capable of seeing the connections and big ideas in the science
curriculum and thus am able to make the connections when consolidating their
learning. It is definitely a scarier
thing to think of presenting a rich task in a math class which I have never
taught nor have a good grasp of breadth of the curriculum. As is backed up by the research, I believe
that teaching using rich tasks supports more learning, for both the students
and myself….I will just need to “let go”!!
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