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Force Concept Inventory ACU 2022

Published on Nov 28, 2015

A review of the Force Concept Inventory (FCI) and its uses previously at Osaka University and more recently at the Department of Physics at the University of Johannesburg.

PRESENTATION OUTLINE

Conceptual Understanding in Physics

Dr Wade Naylor, ACU (April 2022)
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Oldest recorded astronomers

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Kuringai people’s stone engraving of an emu near Sydney

Randall D. Knight - California Polytechnic

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Content

  • Motivation?
  • What is the force concept inventory?
  • Why use the FCI?
  • Future work

Lectures don't work

  • Physics majors don't understand classical mechanics - conceptually
  • Flipped classrooms more common
  • To improve student outcomes
  • Can teachers improve their andragogy?
  • Mazur - Peer Instruction
Photo by Ian Sane

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FCI

  • 30 multichoice questions
  • 30 minutes (depends)
  • pre and post test
  • COMPARE the GAIN
  • Item by item analysis
  • Dominant misconceptions
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Uses

  • A research tool
  • Instructor Andragogy
  • Dominant misconceptions
  • Diversity Comparisons
  • Incusion: Gender

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UJ Doctoral Diversity

  • University of Joburg
  • 63% are South African, 14% from the rest of SADC, 20% from the rest of Africa, while 3% are from the rest of the world
  • Only 39.6% of the doctoral students are female, while 68.5% are black, 3.3% are coloured, 7.8% are Indian and 20.4% are white (HEDA : 2018)

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Conclusion

  • SA Data
  • EAL/D - Multiethnic
  • ACU / AU data
  • Ethics?
  • Mathematics
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FICTITIOUS FORCES?
i) downward acc. g
ii) tensional force string
iii) force in direction of pendulum's motion

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