The child: psychological and pedagogical considerations
The Vygotskian perspective
While Piaget (1952) portrayed learners
as constructing meaning primarily through their own action on the environment,
Vygotsky (1978) emphasized the importance of the childs culture and social
contexts as sources of guidance and support for learning.
Vygotsky (1962, 1991) assumed that
the child brings a desire to act effectively and independently and a capacity
to develop higher-level mental functioning to her encounters with the culture
(as experienced in interactions with others), but those goals and the means to
reach them are culturally determined and learned. The child is active in the
learning process but does not act alone. She learns to think by constructing or
co-constructing, and by internalizing progressively more adequate versions of
the intellectual tools of the culture, which are modeled or actively taught
by more advanced others.
Interactions that promote development
may involve active scaffolding, guided participation or building bridges
on the part of an adult or a more experienced peer. The more experienced person
assists the child by providing prompts, clues, modelling, questions,
strategies, and other supports that allow the child to accomplish tasks she
cannot yet accomplish independently. To be effective in promoting the
development of the childs own independent, self-regulated action, this
assistance must be provided in her zone of proximal development, a
hypothetical psychological area that represents the difference between what the
child can already do independently and what she can do with help. This probably
differs with gender according to the individual school and its characteristics
(Silva, L. et all, 1995).
Researchers are currently
investigating the relationship between the zone of proximal development,
scaffolding, and the instructional design and development of online learning
environments. Dunlap and Grabinger (1996:242) synthesise the overall concept of
scaffolding: Scaffolding involves providing the support and guidance
appropriate for the learners ages and experience levels. Authentic
environments balance realism with learner ability, experience, maturity, age,
and knowledge. Scaffolding involves guidance in the forms of hints, questions,
and materials that lead learners through a process of solving problems. However
leading does not mean telling. Teachers must set up the environment to help
students identify what they need to do, rather than tell them which steps to
perform in an algorithmic manner. Students must learn ways of solving problems
and overcoming obstacles, in addition to learning to solve problems. Most important,
they must learn to be comfortable with a trial-and-error approach.
Vygotsky (1991) also emphasized the
importance of language for cognitive development, demonstrating that when
children are provided with words and labels, they form concepts more readily. He
believed that thought and language converge into meaningful concepts, and
assist the thinking process. He saw language as the primary means through which
culture is transmitted and the primary vehicle for thought and voluntary
self-regulation.
Vygotskys theory is demonstrated in
classrooms in which social interaction is encouraged, where teachers converse
with children and use language to mediate their learning, where children are
encouraged to express themselves both orally and in writing, and where
conversation among members of the group is encouraged and valued.