3-P's
Methodology
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An
inquiry-based approach that is suggested for extended
investigations (and used extensively during the summer
institute) is the "three P's of science": problem posing,
problem solving, and peer persuasion. While still revolving
around the scientific method, the "3 Ps" method shifts the
focus of the lesson from the teacher to the student. Instead
of handing students a structured experiment to perform, the
student researches a problem and makes hypotheses (problem
posing); designs and performs an experiment, collects data,
and draws conclusions (problem solving); then communicates
their project to peers at the HSTA symposium and in their
community (peer persuasion).
Suggested
approach: Have the students suggest broad health
areas, which interest them. By brainstorming, this broad
area can be divided into more manageable sections. Ask
students which sections relate to issues in their own
community. The students can decide which of these sections
they want to develop into a science project.
Teachers
and students will find an excellent guideline for projects
in Science Projects Rubric (Appendix A). Students then
propose a problem and present it to the HSTA teacher for
approval. Considerations for approval should include a link
to the community's health, cost, safety, appropriateness,
time factor, originality, and ethics. After approval, the
students design the experiment, which should also be
approved by the HSTA teacher.
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