In Klahr's research on figuring out the function of RPT button on a programmable toy vehicle, most elementary school children:
a. eventually solved the problem
b. tended to focus on only one kind of theory
c. changed their theory when it conflicted with the results of a run
d. showed they were able to engage in successful scientific reasoning
Question 2
Which of the following is an example for a nonverbal message?
a. Rick sends a letter to Petra, with only his poem in it, but no signature
b. Menards airs their new commercial on the radio about their upcoming sale.
c. Miss Wormwood raises her eyebrow when she notices that Calvin is doodling
d. A pizza company sends out coupons as bulk mail to a lot of potential customers, with some enticing pictures.
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