Infants who ___________________________ tend to engage in higher levels of exploratory play and score higher on developmental tests of mental and motor abilities.
Fill in the blank(s) with the appropriate word(s).
Answer: Not sleep thru the night or enjoy social interactions
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The advantages of attending a community college are many. Which one of the following characteristics is NOT a typical advantage of the community college?
a) Lower cost and open admissions policy b) Convenient location c) Comprehensive course offerings d) Research expertise of professors
Which one of the following teachers is engaging students in a developmentally appropriate science activity?
a. Mr. Kirk's kindergartners are hypothesizing about why the sun appears to rise and set in the sky. b. Ms. Hannigan's third-grade class is studying water molecules as part of a unit on the water cycle. c. In his high school astronomy class, Mr. Brulet limits his unit on the solar system to characteristics of each of the nine planets. d. Ms. Polumbo's tenth-grade biology class is engaged in cataloguing the different kinds of grass that grow in the softball field.
Can schools prohibit cyber-bullying?
a. It is likely. Some states have passed laws specifically to address cyber-bullying to curb harassment through electronic mediums. b. No. The Internet Expression Act protects students who post materials on their internet from their home computers. School officials may only prohibit cyber-bullying if it is done during school hours. c. No. Students have First Amendment rights to write anything on their home computers and school officials may not intervene. d. It is unknown. No school has addressed the issue. e. None of the above.
The manual of a new test indicates that the test has a mean of 100 and a standard deviation of 15 . This means that
A. 68% of the scores will fall between 100 and 130. B. a score 2 standard deviations below the mean would be 85. C. a score 2 standard deviations below the mean would be 70. D. 68% of the scores will fall between 70 and 130.