Journal Summary #1
Article: The Story of Kyle
-NCTM, Teaching Children
Mathematics, February 2015, Vol. 21, No.6 (p. 354-361)
Summary:
Kyle is a kindergarten
student from a low-income family. The article showed that Kyle was successfully
able to perform nonverbal math calculation activities but struggled to
successfully perform on story problems and number combinations. It’s important
that children start linking their understanding of numbers to number
symbols/representations and number operations. However, many children,
especially many low-income children like Kyle, struggle making these
connections. Students need to be making these connections, though, in order to
be more mathematically proficient and more successful in the future. Therefore,
a number sense intervention program (NSI) was developed. It’s an RTI for
kindergarteners who may be at risk of math failure. The whole NSI approach is
centered on whole-number concepts specifically the number, number relations,
and number operations. NSI focuses on representations of numbers and explicit
instruction to help improve children’s number sense specifically with story
problems and number combinations (which was what Kyle struggled with). There
are 24 lessons about 30 minutes long consisting of fast-paced activities in a
game-like format. First, students are introduced to a few numbers at a time
(i.e. lesson 1-0, 1, and 2, lesson 2- 3, 4, and 5) and they focus on just these
numbers. A cardinality chart is used where one block is added for each number
(plus one principle) and after that, a number list is used to show the plus-one
principle in a different way. Next, students are introduced to part-part-whole
through partner cards, and they practice the problem with a farm scene (story
problem). Furthermore, children learn how to count effectively using their
fingers (count on one hand and then add using the other). This intervention
allowed Kyle to be successful and fluent in his math performance.
My Thoughts/How Useful it would be for a Classroom
Teacher:
I think the
NSI intervention program is an excellent tool for teachers to use to help
kindergarteners (or even other ages) be more proficient at story problems and
number combinations. I believe these young students need to learn math through
explicit instruction using manipulatives in order to become more fluent in math.
The problem I foresee with this intervention is that it appears to be time
consuming (there are a lot of steps). However, although it is time consuming,
it may be worth it if the students are truly gaining an understanding of
numbers. I found this intervention program really interesting. I believe this
step-by-step model allows students to break down and process the numbers. I
liked the fact that this process was like building blocks (slowly adding
another, slightly more challenging concept); as I believe teaching should be, it
seemed to go from more physical to more mental/fluent as well as simple to more
complex (i.e. cardinality chart-bricks, then number list-circles, partner
cards, farm story problem/fingers). In addition, I think this step-by-step
model is helpful for lower-achieving students and/or students with learning
disabilities because it is clear, slow, breaks down instruction, and provides
visual and oral models. I think this intervention would be useful for teachers
in a classroom because it allows students to connect with and understand
numbers and link that information to symbolic representations of the numbers.
They are not only seeing numbers and pictures, but they are learning to make
sense of those numbers and pictures. If teachers use this intervention, I think
many students would understand/be more proficient in math, less repetition of
concepts would be required from the teacher, and more students would progress
in their math skills.
Journal Summary #2
Article: Fracking: Drilling into Math and Social
Justice
-NCTM, Mathematics Teaching in the
Middle School, February 2015, Vol. 20, No.6 (p. 366-371)
Summary:
The main
goal of the teacher in this article was to help her students create a math
model to better understand a community issue. She wanted them to see the value
of math and how math can help them better understand societal issues. Through
models, students can explore real-life situations and make sense of it. This
teacher presented students with a relatable society issue question (Should the
community ban fracking, or should individuals take advantage of the money?).
After learning background information about fracking through videos and
articles, a class list of questions related to fracking was brainstormed. Then,
she had each student explore/research one aspect of the issue and create a
mathematical model. Next, she had them make a presentation (including the
student’s question and answer and describing the math they used). Many students came across challenges when
researching their question (information was not available or their question was
too broad) or they struggled creating the mathematical model. On the
presentation day, students questioned each other about their models and then
completed a written reflection showing what they learned about fracking in math
and how it can be applied to the real world. Rather than a step-by-step math
problem with lots of teacher guidance, the students were engaged in a rich math
experience where they were the ones to make math decisions. They were the
investigators and had to use the information they researched to create a math
model. Furthermore, they needed to decide what information to include and show
what their numbers meant.
My Thoughts/How Useful it would be for a Classroom
Teacher:
My favorite
aspect about this article was that it was student-centered. The teacher could
have simply provided a worksheet about fracking and percentage problems, but
this teacher recognized the importance of increasing student engagement and
understanding. This teacher wanted students to use a math model to personally
connect with the information to gain a deeper learning experience. After
discussing general information about fracking, the remainder of this lesson was
pretty much student-oriented. They chose the question to research, created a
model, and showed what their model meant. While their models may not have been
perfect, I appreciated that the students were the explorers. Plus, I think
students find it more meaningful when they are truly physically and mentally
involved in their learning process (as opposed to being lectured at or handed a
worksheet). I think exploring a social issue through a math model would be
useful for teachers in a classroom because it allows students to explore math
concepts, understand what their numbers mean, and relate to the world around
them. I believe that the more teachers provide opportunities for their students
to explore social issues through math, the more they will engage, connect with,
and understand their findings at a deeper level.
Very nice summary and reflection:) Thanks!
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