Constructivism was introduced by Piaget (1981)
and Bruner (1990). They gave stress to knowledge discovery of new
meaning/concepts/principles in the learning process. Various strategies have
been suggested to foster knowledge discovery, among these, is making students
engaged in gathering unorganized information from which they can induce ideas
and principles. Students are also asked to apply discovered knowledge to new
situations, a process for making their knowledge applicable to real life
situations.
While knowledge is constructed by the individual learner in
constructivism, knowledge can also be socially constructed. Social
constructivism is the effort to show that the construction of knowledge is
governed by social, historical and cultural contexts. In effect, this is to say
that the learner who interprets knowledge has a predetermined point of view
according to the social perspectives of the community society he lives in.
The psychologist Vygotsky stressed that learning is affected
by social influences. He therefore suggested the interactive process in
learning. The more capable adult (teacher or parent) or classmate can aid or
complement what the learner sees in a given class project. In addition, Dewey
sees language as a medium for social coordination and adaptation. For dewey
human learning is really human languaging that occurs when students socially
share, build and agree upon meanings and knowledge.
The Computer's Capablities
Based on the two learning theories, the teacher can employ
the computer as a/an:
Informative
Tool
The computer can provide vast amounts of information in
various forms, such as text, graphics, sound, and video. Even multimedia
encyclopedias are today available on the internet.
Communication Tool
The computer has been used in communications as evident by
social networking sites as to Facebook, Twitter and Friendster. We can even
chat/talk friends and families anywhere in the globe through the webcam. We can
send messages and information through the internet in just seconds or minutes.
Constructive Tool
The computer itself can be used for manipulating
information, visualizing one's understanding, and building new knowledge. The
Microsoft Word computer program itself is desktop publishing software that
allows users to organize and present their ideas in attractive formats.
Co-constructive Tool
Students can use constructive tools to work cooperatively
and construct a shared understanding of new knowledge. One way of
co-construction is the use of the electronic whiteboard where students may post
notices to a shared document/whiteboard. Students may also co-edit the same
document from their homes.
Situating Tool
By means of virtual reality (RS) extension system, the
computer can create 3-D images on display to give the user the feeling that are
situated in a virtual environment. A flight simulation program is an example of
a situating tool which places the user in simulated flying environment.