Which of the following is NOT true about lead?
A) Lead-based is one of the most common sources of lead.
B) Lead is a heavy metal that causes mild illnesses in children.
C) Symptoms of lead poisoning or sometimes not present or vague.
D) Routine screening either by history or blood test is generally recommended during the first 2 years.
B
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Which of the following is true during the primary grades?
A. Symbolic play decreases. B. Sociodramatic play turns into storytelling. C. Differences in gender appear in play rituals. D. All of these are correct. E. None of these are correct.
Samantha participates in a dance competition in her school. She is nervous about performing in front of a huge audience. Therefore, she practices every day in front of her family members and with her local dance group. She believes that by practicing in this manner, she would be able to get rid of her anxiety. This is an example of:
A. prompting. B. systematic desensitization. C. discriminative learning. D. higher-order conditioning.
It is possible to create reading and writing centers at home at very little expense
Indicate whether the statement is true or false
The origin of the Internet was
(a) a joint project of IBM and Xerox corporations (b) from a Department of Defense project called ARPANET (c) a project created jointly by Steve Jobs of Apple and Bill Gates of Microsoft (d) none of the above