Learning
observe to have certain similarities. Propositions, on
the other hand, consist
of two or more concepts which are combined to form a statement about an
event, object or idea. They are the principal units of meaning. Propositions
can
be valid, invalid or nonsensical. Novak (1998:40) likens propositions to
molecules while concepts are compared to atoms.
The Components of Meaningful Learning
There are, naturally, several stages involved in meaningful
learning and it
would be impractical to discuss all of them here. However, we will discuss
three of the key components of learning here:
concept
learning
,
representa-
tional learning
and
propositional learning
.
Concept Learning
If concepts are the smallest
meaningful units of knowledge, it holds that
they are the first thing that will need to be acquired in order to learn new
information. This process is called concept learning and it is the subject of
much debate. There are those such as Piaget who maintain that in
order to
acquire a new concept, we must first perceive the regularity to which the
concept refers before we can acquire the label. This may or may not be
true. Theorists such as Vygotsky (1962) believe
that having a label already
stored in memory can actually assist in the acquisition of the concept.
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