For this set of data, ?X2 is equal to ______.
a. 15
b. 52
c. 276
d. 2704
c. 276
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Patty Smith Hill and Lucy Sprague Mitchell helped start _____at Columbia University Teachers College and the Bureau of Educational Experiments, respectively
a. Montessori schools b. laboratory nursery schools c. parent cooperative schools d. Goddard schools
Which of the following is the most serious limitation of the traditional letter grade as a means of reporting student progress?
A. colleges prefer more detailed reports B. schools have not agreed upon a common set of letters C. they are limited to academic learning outcomes D. they lack common meaning from one teacher to another
Which of the following decisions requires the highest reliability coefficient for the assessment results?
a. Placing students in instructional groups in the classroom. b. Granting admission to a college. c. Deciding whether subject-matter content should be retaught.
You're in the cafeteria one day, monitoring your class as they are getting their lunches and sitting down. Several of the girls in your class are seated at a table, and Nadja sits down, apparently hoping to join them. The leader of the group, Lisa, whispers something to all the other girls, who promptly get up and move to another table. Later, Nadja says to you, "Lisa told everyone I have lice."
It's possible that these interactions represent a form of bullying. Which form? a. cyberbullying b. nonverbal aggression c. relational aggression d. direct physical aggression