The standard deviation is calculated only from sample attributes.
Answer the following statement true (T) or false (F)
False
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Which of the following can be barriers to effective communication?
a. Clarity may be lacking. b. Emotions may be heated. c. Vocabulary may differ. d. all of the above
Which of the following statements best describes the number of new teachers who leave the profession by the end of their second year of teaching?
a. About two thirds of new teachers leave the profession by their second year. b. About half of new teachers leave the profession by their second year. c. About a fourth of new teachers leave the profession by their second year. d. About one of 10 new teachers leave the profession by their second year.
Which statement about extended time in testing situations for students with ADHD is true?
A) Extended time does not significantly improve students' scores, but students feel better about the testing situation. B) When given the option, students spend an average of 60 to 75 extra minutes longer to answer test questions. C) Students are embarrassed to take advantage of extended time options for fear of their disability being discovered by their friends. D) Many schools nationwide deny the extended time accommodation to their students with ADHD.
Each of the following statements is true of cooperative/collaborative learning structures, except?
A. They can allow teachers to “stretch” limited hands-on materials. B. They promote peer interaction and discourse. C. Group members may have assigned roles and responsibilities in order to assure their effective participation in the group. D. They provide an environment in which students intuitively know how to work together. E. They promote understanding among small groups of children as they work together toward a common learning goal.