Students work collaboratively in pairs as they engage in
a variety of predict-observe-explain (POE) computer-based
tasks facilitated by an interactive multimedia program. Before
viewing each video-based demonstration, the program prompts
the learners to discuss and record their prediction
for an outcome and an associated reason. After committing
themselves to a prediction and reason, they then use the video
tools to closely observe the outcome of the demonstration
before finally explaining any differences between their
prediction and observation. All responses are recorded on
the hard drive of the computer the students use.
Task contexts cover a variety of relevant, usually out-of-classroom
scenarios designed to draw upon students real world
experiences in a given domain. Multiple-choice options for
the prediction stage of each task are informed by the alternative
conceptions literature.
The teacher facilitates the students engagement with
the tasks and ideally, conducts a whole-class discussion of
task outcomes in a subsequent session.
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