Simulation & Visualization in...
Transcript of Simulation & Visualization in...
![Page 1: Simulation & Visualization in Mathematicsgrimstad.uia.no/perhh/phh/matric/simreal/no/MatRIC_161208/161208.pdf · Ninni Marie Hogstad Per Henrik Hogstad, UiA . Visualization . Simulation](https://reader034.fdocuments.us/reader034/viewer/2022042103/5e801ad28f12e12e3e5833fa/html5/thumbnails/1.jpg)
Simulation & Visualization in Mathematics
D-TEL 2016
Ninni Marie Hogstad
Per Henrik Hogstad, UiA
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Visualization
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Simulation
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and
Simulation with visualization
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Visualization with simulation
Weather
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SimReal
Current technological tools
• Offers opportunities to reach on and off campus
students
• Challenging to teach mathematical subjects
![Page 7: Simulation & Visualization in Mathematicsgrimstad.uia.no/perhh/phh/matric/simreal/no/MatRIC_161208/161208.pdf · Ninni Marie Hogstad Per Henrik Hogstad, UiA . Visualization . Simulation](https://reader034.fdocuments.us/reader034/viewer/2022042103/5e801ad28f12e12e3e5833fa/html5/thumbnails/7.jpg)
SimReal
Current technological tools
• Offers opportunities to reach on and off campus
students
• Challenging to teach mathematical subjects
![Page 8: Simulation & Visualization in Mathematicsgrimstad.uia.no/perhh/phh/matric/simreal/no/MatRIC_161208/161208.pdf · Ninni Marie Hogstad Per Henrik Hogstad, UiA . Visualization . Simulation](https://reader034.fdocuments.us/reader034/viewer/2022042103/5e801ad28f12e12e3e5833fa/html5/thumbnails/8.jpg)
PhD Research:
Engineering students’ problem
solving using the digital tool
Sim2Bil
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• Mathematics education for
engineering students
• Technology brings in new ways
of visualizing mathematics
• Technology-supported collaborative work
Introduction
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• Digital visualization tool Sim2Bil
• Mathematical tasks
• Investigate students’ problem solving
Explorative study
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• The analysis will follow a socio-cultural perspective
Lev Vygotsky
Luc Trouche Anna Sfard
Theoretical framework
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Sim2Bil
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• How can Sim2Bil engage engineering student
while working with mathematics?
• How do engineering students use visualizations to
communicate about representations and applications using
Sim2Bil?
• To what extent can Sim2Bil be used for group work in
learning environments, in which students work remotely
from each other (synchronously and asynchronously)
• …….
Research Questions
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• Small-scaled controlled environment
(outside normal lectures)
• Participants:
– Groups of engineering students (1st year)
– Unfamiliar to Sim2Bil
Methods
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a) Press “Start” in the program, and explain to each other what happens. What do the shaded areas represent?
b) Determine other numbers in the table, so that the cars run with different velocities, and arrive at the finish line at the same time.
c) What can you do to make the green car be only half way when the red car reaches the finish line?
d) Find the velocities of the green and the red car (v1 and v2), so that v2 is half of v1 when they reach the finish line simultaneously at 4 sec. Can you prove that your answer is correct?
Tasks
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Video analysis
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• 1. Gestured to understand the task
– Mediated how the cars would run
• 2. Visualized areas on paper – Mediated thoughts to peers
A few findings
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• Found 5 velocity functions:
3
1
2
2
6,25
18,75
v t
v t
3
1
2
2
3,125
18,75
v t
v t
– 1c)
– 1d)
1
2
100
25 150
v
v t
– 1b)
A few findings
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• Visualizations are a great support to many learners
• Visualizations require certain media
• Simulations require “experimental space”
• May give more meaning to the learning and teaching
• How should we introduce visualization & simulation
practices to students?
• Technology brings new ways of teaching and learning
mathematics
Final remarks
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D-TEL 2016
Ninni Marie Hogstad
Per Henrik Hogstad, UiA
Thank you!