When the problem is not
the question and the solution is not the answer: Mathematical Knowing and
teaching
From
the article on mathematical presentation when
The Problem Is Not the Question and the Solution Is Not the Answer, many
questions pop up in the mind of a reader. Implication of standardized and
revolutionary models of mathematical content deliveries sparks interest in
discussion and thus debate. This leads
to contentions in presentation models of mathematical contents. Propositions of various models considered
suitable in content delivery are thus left as the only new channels of thinking
mathematically.
This
article has presented challenging thoughts on mathematical presentations. By believing that mathematical challenges are not resident
in the questions and solutions not in answers, Lampert (1990)
provides controversial models of learning mathematics as evident in the
analysis and critique provided above. It is true that there is proposition that
mathematical justification need deductive proofing through engagements in
teacher-learner argumentations. He also proposes that there is need to
understand teaching practice for evaluation of effective teaching through
research design and interpretive responses.
Let’s startJ
1.
When you read
the topic of the article... What was your thinking?!
2.
What is the main
thing of this article? (A research project in which students dealing with
exponents)..
3.
In the article
there is some guessing in attempts to solve mathematical problems.. Can you
remember through what? (modesty and use
of prescribed models)
4.
In the Article
Lampert
argues –as discussed by Lakatos- that mathematical pathways are unclear. .. Can
you think why it is unclear?
5.
What is an axiom
in mathematics?! (Something is knowing and being
accepted as true without needing of any proof).. Can you think of an
example?!
6.
What
is this zig-zag process to which Lampert refers?
It
is a process in which one revises conclusions and revises assumptions in an
attempt to come to know (mathematics), thus prompting some mathematicians to
re-question previously held conclusions
7.
In Page 31, what are
the qualities of doing mathematics based on Polya's moral?
a).
Intellectual courage: We should be ready to revise any one of our beliefs
b).
Intellectual honesty: We should change a belief when there is good reason to
change it
c).
Wise restraint: We should not change a belief wantonly, without some good
reason, without serious examination
8.
How do these moral qualities stand in
contrast to how mathematics is done in the classroom?... (We seem to be quite obsessed with certainty in the
classroom)
9.
What are the authorities in the
classroom? (Teachers and textbooks)
10. Should
the teacher take full authority in teaching mathematics?! Why?!
(When
teachers take full authority in teaching mathematics hence overlooking the
chance of engagement from their students. This
model of teaching has been considered wrong since it does not cater for
openness to revision of proposed axiomatic conclusions. )
11. Telling the students if their answers are
right or wrong does it scales up or down the engagement of the learning
process? (scales down)
12. What
is Mathematical conjectures??? Should student do that in class room??
(Mathematical conjectures demand that students explain their answers, reasoning and decision arrival thus proposing for a more engaging model of teaching mathematics.)
(Mathematical conjectures demand that students explain their answers, reasoning and decision arrival thus proposing for a more engaging model of teaching mathematics.)
13. Explaining
answers is good because we know that they understand?!.. but what is the
critique of the model?!
(The
critique of this model of teaching is that it
requires a lot of time to implement and thus students
might just have the basic foundation of mathematical argumentation but lack a
wider mathematical understanding since they will only be subjected to few
topics in mathematics during a given period of time)
14. What
is the best solution for this model??
15. What
is mean “ interactive platforms in mathematical teaching and learning in a
classroom environment.” And what is weakness?
This is projected to ensure understanding of
classroom environment for every party to be engaged in the argumentative
discussion. This approach is considered to be one of the best approaches
to mathematical discourse because of the interactivity it provides in
understanding of mathematical axioms.
The weakness of this approach is the assumption that teacher and
student should concentrate on augmenting اجمتنق (زيادة)mathematical
axioms while some of the learners might have low abilities of engagement or
short-lived attention for lack of or distraction of interest.
16. What
is "evaluation of effective
teaching"?? Do we need it???
Yes
we do. This implies that educational
discharge will be accurately done since understanding and analyzing what had
been previously taught will automatically increase the quality of teaching
since there will be improvement each time a lessons ends implying that before
the commencement of another lesson, weak points have been identified and points
of future avoidance made and thus delivery of quality and accurate work
done.
17. Through
action research, there is understanding of effective lesson deliveries and with
the augmentation of interpretive research, desired skills are isolated and
delivered to respective and desired students hence maximizing their
understanding of mathematics… do you know why is that??
18. She
said that this approach is unusual… Why?p.35
-
First, theory testing
and development of practice were conducted simultaneously.
-
Second, the practice and
its subsequent analysis draw on social science approaches to educational
research and epistemological arguments that characterize the subject being
taught.
-
Third, the practice under
study is deliberately transformative.
19. In
her second point she wrote the word “epistemological” so, what does the word
epistemology mean? (It refers to the acquisition
of, or how one acquires, knowledge)
20. Two
methodology have contributed in this approach.. what are they?P.36
(Action research and interpretive social science)
21. What
is the purpose of interpretive research??
Is not to determine whether general propositions about learning
or teaching are true or false but to further our understanding of the character
of these particular kinds of human activity
22. What
is a caveat of action research?
Some feel that it may
not be significant enough evidence to
substantiate rather bold claims because the teacher and the researcher are one
in the same. This precipitates several questions about conflict
of interest as well as how thorough of a job the individual can do given two
widely disparate responsibilities simultaneously.
23. What
control does a teacher have over meaning in the mathematics classroom
and how is meaning impacted?
Quite a bit of
control and the type of the learning environment created impacts the level/type
of meaning
24. Did
Dr. Lampert do anything unique in the lesson?
Personally, I think putting responses on the board and putting names next to
them and also calling all of them hypotheses was quite innovative
25. Through
involved processes of induction and deduction.. How this can help student
thinking?
Through
involved processes of induction and deduction, students are able to make conclusive claims that are preceded with sufficient
reason or premises. This way, mathematical teaching becomes quite accurate
and effective. Besides,
consideration of content and context is proposed to familiarize the learners
with content in relation to their context.
26.
When a new thinking
in mathematics can be present?
When preceded with a mathematical challenge and this might imply
overworking students with mathematical tasks.
27.
How effective will
the model of presenting mathematics in an argumentative environment reach
desired results?
This
question poses many answers, both in the
affirmative and the opposite dimensions.
Answering these questions will only depend
on the length of time taken into research into the new methods of mathematical
presentation. Some biasness though is thought to spark another interest
in the methods of research to be used in carrying out investigative actions in
trying to understand efficiency of these models.
28.
What is the role of a
teacher in teaching mathematics in classroom setting?
The
second question that arises after reading this article concerns the role of
teachers in teaching mathematics in a classroom (Knott, 2009). Due to
proposition of a mathematical argumentative environment, the role of the
teacher is limited to raising or substantiating
arguments with learners in the classroom. The question on the role
of a teacher in classroom arises- Thus, the function of a teacher as the leader
and one responsible for showing students
mathematical solution methods disappears. This creates a lot of
confusion in the essence of a teacher in classroom environment and the purpose
of student in learning mathematics if they should engage in mathematical
argumentative models of learning.
29. If
students should learn mathematics through argumentative learning processes,
then the role of teacher as the captain disappears?? Is it correct??
(students will
sail their own ships in trying to reach mathematical axiomatic conclusions.
Secondly, the argumentation provided in the paper requires that the teacher be
simply a guide of mathematics without correspondence of tactical reasoning.
Student engagement simply implies getting their understanding perspectives and
improving method of content delivery.)
30. How
would one make an exponential content familiar to the teaching context? Is it
the teacher Job or the student job to do that??
This
question concerns contextualizing mathematical contents in classrooms. Some
mathematical contents do not have directly
similar contexts in real life and thus contextualizing them in classroom
setting might prove strenuous. While considering this approach in
teaching mathematics, there is observable hardship
on the side of the teacher in presenting some content due to the fact that the
suitability of the context is often evasive. It is considered the role of a teacher to show direction to
learners and thus his role, although this might be considered conservative,
must clearly sail the learning boat while
students listen, understand and only engage in clarification question researches).
31. .
How much time would really be required in implementing this type of approach
such that questions have been solved and are no longer the problems?
This gives implication of larger amounts of time required in
implementation of this type of learning. Availability
of such large amounts of time becomes a concern especially when handling large
volumes of content to be delivered within short durations. Impeding of provision or delivery of the
required content within the required duration is challenging since more time is allocated to demanding involvement of the teacher
and student in the learning process
32. Has
anyone ever seen a version of figure 1?Page 45
Yes/no
33. Was
Dr. Lampert's question on finding the
last digit in 54, 64, 74 ostensibly very complex?
No, not really
34. If
not , why was it a question worthy of investigating?
She made them do the
problem without being able to do the computation (and without a calculator).
Hence, they had to basically create a mathematical model to answer the question
35. How
did such an ordinary problem become such a rich discussion?
It became a rich
discussion because of Dr. Lampert's prompts or charge in answer the question.
She didn't just ask them to answer the question(s), she asked them to
generalize and prove.
36. (When)
should teachers tell students if their answers are correct?
Various answers
37. Is
a climate that fosters creativity apparent in this classroom? Justify your
answer.
Yes,
mainly because she lets students explore various solution paths and encourages
individual responses
38. Lastly,
there is association of rules to arguments in the article. It is obvious that
rules are statement prone to rigidity giving conditions of action. Arguments on
the other hand are open-ended statements accommodating diverse views of the
involved parties. Rules do not take into
acceptance argumentative statements but and they do precede argumentative
statements. Rather rules are antecedents of argumentative statements where they
are considered as the end of arguments. The article thus proposes that students
take argumentative approaches in justification
of their correct answers. The essence
of learning mathematics is to understand the underlying rules of giving
solutions to problems. Argumentum on the rules of solution arrival
implies disputation of the rules and thus weakening the rules. Thus, the
question on why rules should be argued amongst students or between learners and
teachers cannot escape the attention of the reader. Presentations of
mathematical models are based on the premises of universalities. When the
teacher presents a mathematical content to students, there is assumed
correctness in the teacher which strengthens the confidence of learners in
acquisition of mathematical understanding. Proposition of rule-challenging
dimension in the learning process will jeopardize this confidence and hence
greatly affecting the learning process of mathematical concepts. Thus, the
question why rules should be subjected to challenge arises for further
discussion.
References
Knott, L. (2009). The Role of Mathematics Discourse in Producing Leaders of Discourse. Charlotte: Information Age Pub.
Lampert, M. (1990). “When the Problem Is Not the Question and the Solution Is Not the Answer: Mathematical Knowing and Teaching.” American Educational Research Journal, 27(1) 29-63.
Knott, L. (2009). The Role of Mathematics Discourse in Producing Leaders of Discourse. Charlotte: Information Age Pub.
Lampert, M. (1990). “When the Problem Is Not the Question and the Solution Is Not the Answer: Mathematical Knowing and Teaching.” American Educational Research Journal, 27(1) 29-63.