A pathogen is the:

a. method by which an illness is transmitted
b. organism responsible for infecting an individual
c. first stage of a communicable illness
d. name given to the susceptible or new host


b

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One source of lead that may be hazardous to children is ____

a. ?paint for household use b. ?lead in pencils c. ?the surface under the playground equipment d. ?cooking utensils used in preparing lunch

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Mr.Desiderio is somewhat apprehensive about surviving her first year of teaching, and she would appreciate having a mentor. According to the text, which approach would be the wisest for Mr.Desiderio?

a. Have Darla announce in the teacher's lounge that she would like to work with a mentor and have her choose whoever volunteers b. Have Darla observe teachers in their day-to-day work to see who would be the most receptive to being a mentor and who would have the most to offer her. c. Let a relationship emerge naturally. The teacher who becomes her best friend will be the best mentor for Darla. d. Wait for a teacher to approach her with the offer. She should not appear too eager or too unsure of her abilities in front of other teachers.

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When entering a missing value, what needs to be considered?

A. A number that does not appear in your data set B. A number that does appear in your data set C. A single-digit number D. A number greater than 100

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Which of the following is a classroom management style that encourages students to be independent thinkers?

A. The permissive style B. The withitness style C. The authoritative style D. The authoritarian style

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