initial -> goal
insight problem: no steps, only lightbulb moment
transformation problem: steps with rules (either well- or ill-defined/structured)
ill-defined: sometimes a good solution not even identifiable
within well-structured:
- knowledge-rich
- knowledge-lean
in education: mostly well-defined knowledge-rich
Functional fixedness: hard to think of things in other uses (wow such sentence)
transfer: what we learn in one task/context can apply to other tasks/contexts too
- low road: spontaneous / automatic
can be negative/undesirable too
- high road: recall and recognizing it applies (see structural similarities) consiously adapting procedure
facilitates by expertise
- see beyong surface features to problem structure
- see structural similarities
- flexibily adapt known solution procedure
learning to solve well-structured transformetion problems required formation of cognitive schema of solution procedure/operations
transfer to novel problems … and i missed the rest
obstabcle: cognitive load!! (ugh not agaaiiiin)
7+-2 for maintaining 3-4 for processing
trial and error = generate and test
bad -> problem space can become large (many possibilities), hard to keep track
reduce …
explore problem space without goal
4C/ID
more examples
worked completion free
two perspectives cognitive: worked example in text social-cognitive: modeling example
heavier relience on worked examples => more effectivs and efficient for novices
more learning, more transfer, performance
less time and effort
example-problem? examplw only? problem-example?
examples first!! problem first -> effort and motivation