5. Ausubel’s Theory of Meaningful Learning
5.1 Reception and Discovery Learning
David P. Ausubel raised the issued of
Reception learning fiercely in the field of mathematics learning about 1960
A.D. His main concern was when we go to inter in the learning process we should
provide the clear concept to the students, what is gong to learn? Which is the
main way of learning? In the reception learning students do not discover the
new matter they get the content which is meaningfully presented. The learning
environment should be appropriate, first of all try to make the positive
attitude of student to the subject matter which in going to learn. Learning
should be meaningful and related with prerequisite knowledge. The learning is
generally known of Reception learning.
In general discovery means attaining
knowledge by the use of one’s own intellectual or physical resources. In a
narrow sense, discovery is learning, which occurs as the result of learner
manipulating structuring and transferring the information, so that the pupils
field the new information. In the discovery learning the learners may make a
conjecture, formulate and hypothesis, or find a mathematics truth by using
inductive or deductive processes, observation and extrapolation. There are two
types of discover learning, one is pure discovery and another is directed
discover method. Discovery methods of learning make the students able to decide
any infrastructure and develop the felling of independency also the habit of
inquiry. Discoveries can be made by students working together on the small
group or by students working individually on laboratory exercises. There are
mainly two types of discovery lessons which are inductive disorder lesion and
deductive discovery lessons. Inductive
discovery lessons in lower school mathematics are most appropriate for the
children. Who are well into Piaget’s stages of concrete operations? Deductive
discovery lessons are most appropriate into the class of higher school
mathematics in order to the order students who are well into Piaget’s stage of
formal operation because these students are better equipped intellectually.
Meaningful and Rote Learning:
Meaningful leaning refer primarily to a distinctive
kind of learning process and only secondarily to a meaningful learning outcome
attainment of meaning that the completion of such a process. Meaningful
learning is as a process presupposes, in turn, both that the learner employs a
meaningful learning set and the material, he/she learn is potentially
meaningful to him/he. Conversely no matter how manful the learner is set may
be, neither the process nor outcome of learning can possibly by meaningful nor
learning task itself is devoid of potential meaning. There are three hampering
factors of meaningful learning. They are related with mental development of the
student, the motivational factor & the memorization.
The rote learning mainly concern with
the memorization learning. It is ancient types of learning system. It is
related to the knowledge to the students. It provides the single subject matter
on which the student knows that subject matter by memorization Rote learning
ignore the meaningful learning. In the presently rote learning is the burning problem
in the field of mathematics. Most of Under Developed Countries practice rote
learning in the class of mathematics. So mathematics became so hard subject.
And we call “no mind no mathematics”. Mathematics is gaining through
memorization like wise Ramayana Veda etc.
5.2 Preconditions for Meaningful
Reception Learning:
As Ausubel has given opinion about
preconditions for meaningful reception learning (MRL). There are mainly two
preconditions for meaningful reception learning. Firstly, MRL can be taken
place in such a student who has a good meaningful learning set. Such kind of
students connects new learning to his previous knowledge. There are some
students who do not understand the underlying meaning of subject matter rather
what then do is that then just memorize the new information and do not grasp
the real concept. Such student forgets and become confuse with previously
memorized mathematical structures.
And the second precondition for MRL
is that the learner’s cognitive structure should be related to the learning
task. The previous meaningful learning provides an anchor for new learning so
that new learning and retention do not require rote learning. This second
precondition needs the well organization of learners existing knowledge.
5.3 Factors Hampering Meaningful Learning
There are so many factors
affecting or hampering meaningful learning. Some of the factors have been
mentioned and described precisely.
1. Level of mental development: To learn
the mathematical concepts meaningfully there should be mature enough and the
level of mental development should match learning concept.
2. Lack of sufficient motivation: The
learners must be motivated before teaching/learning activities so that they
learn meaningfully.
And, thirdly, some teachers think
that the learners must follow only my methods of teaching and learning. Such
teachers expect definitions to be reproduced, steps of rules. Problem solving
rules to be done as he wants. As a result, the learners can’t learn in their
own way.
5.4 Strategies for Meaningful
Verbal Learning:
Since, the Ausubel believes, the major job of education is to
teach the discipline, tow conditions must be satisfied .First the discipline
must be presented to student so that the structure of the discipline is
stabilized within each discipline is extremely powerful and that the learner
can make maximal use this ideas by them with his old ideas and making new kind
of structures.
The second condition in teaching a discipline is to make the materials
meaningful to the learner. To ensure meaningful learning, the teacher must help
students build linkage between their own cognitive structure and the structure
if the discipline being taught. Each new concepts and principles within the
disciple must be related to relevant, previously learned concepts and
principles, which are in the learner's cognitive structure.
5.5 Implications of
Ausubel's Theory in mathematics teaching:
The Ausubel's theory of meaningful learning is very
useful as well as effective in mathematics teaching when they are connected in
different situations of mathematics teaching.
i.
Before
teaching new mathematical concepts, teacher should motivate the students and
relate the new concepts with pre-knowledge of the students so that the students
will be positive in the concepts and ready to learn. Teaching should be done
according to the need and interest of students in meaningful way.
ii.
Teaching
materials should be meaningful to the learner. To ensure meaningful learning,
the teacher must help students to build linkage between their own cognitive
structures and structure of the discipline being taught. For example; to teach
fundamental concepts of geometry the expository method is better than discovery
method.
iii.
Before
teaching a mathematical concept, the teacher should determine the steps that
are to be in sequential structure, where teacher should describe each step
meaningfully and appropriately, otherwise students can not learn in meaningful
way. Description of each step of learning is possible only in good expository
method as that it is applicable in meaningful learning and weak students can
learn easily. The problem solving or discovery method helps to the learner to
memorize the solution of the problem that leads to the learner to follow the rote
learning which is meaningless.
iv.
Using
teaching materials related to subject matter to make teaching effective,
permanent and meaningful must do mathematics teaching. For example, the teaching
concepts of circle will be very effective if circular objects are used as
teaching materials and the concept of circle can be taught effectively relating
it with radius, diameter, circumference, centre etc. it is possible only by
expository method and not by discovery method.
v.
Expository
method should be used in teaching new concepts in mathematics. If other
methods, such as discovery and problem solving method are used, they create
confusion to the students as well as consume much time in concept development.
For example; in teaching Pythagorean relation, pure discovery method becomes
time consuming and less effective while expository method is an effective
method and problem is saved easily by this method. Expository method helps the
students to understand the solution of the problem in meaningful way.
vi.
The
students having good mathematical skills and verbal capacity should be taught
by verbal expository method. This method increase debating, reasoning, imaginary,
problem solving powers and conjectures making ability to the students. For
example, to prove sum of interior angle of polygon is 180(n-2), we can use
expository method more than by problem solving and discovery methods.
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