Which of the following is technology most commonly used in offering courses partially or solely online?
A. email
B. web blogs
C. Instagram
D. course management system (CMS)
Answer: D
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The process of gathering data by doing __________ on a topic is the first step to building a model
Fill in the blank(s) with the appropriate word(s).
Any idea that has been around for more than 50 years and is endorsed by many people must be true.
Answer the following statement true (T) or false (F)
An ectopic pregnancy occurs when the fertilized egg __________.
A. implants someplace other than the uterus B. implants in the uterus, but does not develop a placenta C. dies before implantation in the uterus D. fails to divide as it travels down the fallopian tube
A researcher measures the effectiveness of an anti-doping advertisement campaign by measuring the number of arrests for doping before and after the campaign. One problem is that police initiate a crackdown on doping during this same time. What type of threat to internal validity does this describe?
What will be an ideal response?