Collecting data by searching for key words and phrases in social media posts is known as ______.
A. catfishing
B. block-chain
C. data mining
D. cryptocurrency trading
Ans: C
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Sociobiology is the study of the adaptive value of animal and human behavior in the natural environment.
Answer the following statement true (T) or false (F)
Montessori laid out three key roles of the early childhood teacher; which one is NOT one of these?
a. Prepare the environment. b. Active participant in children's play. c. Present materials. d. Observe children at work.
Adults are responsible for offering three meals plus snacks every ________ hours to provide toddlers ample opportunity to refuel
A) 1 to 2 B) 1 to 3 C) 2 to 3 D) 2 to 4
If item analysis data showed that an item was answered correctly by 8 out of 10 students in the upper group and 6 out of 10 students in the lower group, the difficulty of the test item is
A. 20%. B. 60%. C. 70%. D. 80%.