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Classroom Response Systems

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PRS1
 What is the most efficient way to convey information in a classroom setting?
A. Run a laboratory exercise
B. Use an active learning strategy
C. Give a lecture presentation
D. Have students read their textbooks
Answer













PRS2
 Which vendor of classroom response systems is best?
A. Interwrite                   B. eInstruction
C. Turning Point             D. iClicker
Answer














PSE6 22.36
 Liquid helium boils at 4.20 K with Lv = 20.5 kJ/kg. What is DS per kg for vaporizing helium?
A. 4.20 kJ/kg·K        B. 4.88 kJ/kg·K
C. 20.5 kJ/kg·K        D. 86.1 kJ/kg·K
Answer













18.30
 What entropy change occurs when 1000 J of energy is transferred by radiation from the Sun to the Earth? Tsun=5700 K, TE=290 K.
A. -0.370 J/K            B. 5.70 J/K
C. 3.45 J/K                D. 3.27 J/K
Answer














 



C. Give a lecture presentation



















 



It's a matter of opinion. At this point, Physics uses IR clickers from PRS and Psychology (Dr. Jeana Magyar-Moe) uses RF clickers from iClicker. There may be others on campus that I don't know about.


















 



B. 4.88 kJ/kg·K


















 



D. 3.27 J/K