Respondents may answer more validly on a questionnaire than an interview because
a. they have more time to think about an answer.
b. they believe they have more anonymity.
c. less personal questions are asked on a questionnaire.
d. none of these are true.
B
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The eight scientific and engineering practices described in your text:
a. are used only by professional scientists b. are used best in secondary science education c. should be embedded throughout the science curriculum for young children d. none of the above
Imagine you are a teacher at a junior high school. Below are four behaviors you might exhibit in your classroom. Considering the textbook's discussion of modeling, choose the behavior the students are least likely to imitate
a. You show them how to make a tasty fruit drink for a hot day. b. You show them how to fill out their class schedule form for next year. c. You show them how to estimate the price of an outfit they might want to buy. d. You show them how much you enjoy reading professional education journals.
If you develop the right mindset, you can be successful under most circumstances.
Answer the following statement true (T) or false (F)
A researcher took independent samples from a population every year over a period of five years. He asked the participants in the samples the same questions every year. This study was:
a. A panel study b. A cross-sectional study c. A trend study d. An experimental study