Richard Gelderman: WKU Exemplary Activities We Can Share Now
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Transcript of Richard Gelderman: WKU Exemplary Activities We Can Share Now
Exemplary Activities
we can share now
GHOU 2015, Hawaii
Richard
Gelderman
Western Kentucky U.
1 learn science by doing science
problems incorporating discovery
topics that are motivating
meaningful use of computers
2
3
4
Exemplary Aspects of HOU
Science & Engineering Practices
• Asking questions and defining problems
• Developing and using models
• Planning and carrying out investigations
• Analyzing and interpreting data
• Using mathematics / computational thinking
• Construct explanations / design solutions
• Engaging in argument from evidence
• Obtaining, evaluating, and
communicating information
Topics that Matter
Reasons for the seasons Phases of the Moon
Constellations
vs.
Supernovae Black Holes Dark Matter
Problems involving discovery
Students are sensitive to the authenticity of investigations
• Craters sizes
• Solar flares
• Galilean Moons
• HOU supernova discovery
• International Astronomical Search Collaboration
• Extrasolar planet transits
Meaningful use of computers
• SalsaJ
• Graphing & analysis software
• Go-Lab
WantingtomakeapointabouthowmanymisleadingillustrationsoftheMoonexist,Ididawebsearchwiththeterms“imagescartooncrescentmoon”.Therewasadisappointinglylargefractionofdrawingswithoneormoreincorrectfeatures.Foreachofthetwelveillustrationsbelow,explainwhat(ifanything)isincorrectaboutitsportrayalofthemoon.
A1
B1 B2 B3 B4
A2 A3 A4
C1
D1
D2 D3
1 network of meter-class telescopes
sketching (naturalist skill)
Solar observations
2
3
4
Activities that work in Kentucky
engaging online tutorials
meter-class telescopes
↵ ↵ ↵
1.3m KPNO
0.6m KY 1.3m Crimea
Available for student research projects
Used for –
supernovae, extrasolar planet transits,
asteroid / comet / Kuiper belt objects
Meaningful use of computers
Wonderful simulator software freely available online
• PhET
• U. Nebraska - Lincoln
PhET simulations:
interactively engage with inquiry based labs
simulations make the invisible visible, include
multiple representations, and illustrate models
Sketching
a tool to get students to really see
“We need to use all our faculties to the full – to assimilate with the scientist’s brain, the poet’s heart, and the painter’s eyes.” -- Jacob Bronowski, The Ascent of Man
Good sketches include
accurate rendering of:
shape and proportion (relative
height vs. width),
separation and orientation,
lightness and darkness, and
color (possibly).
"Holmes, you see everything.”
"I see no more than you, but I
have trained myself to notice
what I see.”
-- Arthur Conan Doyle, The Adventure of the Blanched Soldier
All of North America can experience this eclipse
Monday 21 August 2017 Solar Eclipse
Prior to the eclipse
Opportunity to get attention of teachers,
students and the general public.
Assure the public with
the positive message
that there are safe
ways to view a total
solar eclipse.