The matrix below describes what kind of covariance structure in a multilevel model?

A. Variance components
B. AR(1)
C. Unstructured
D. Diagonal
Answer: D
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According to Martin Haberman, successful teachers attribute poor student performance to
a. the family and/or the neighborhood in which the student lives. b. the student's lack of motivation and unwillingness to work hard. c. variables within the learning environment. d. the student's socio-economic status.
Compare and contrast the various ESL instructional models.
What will be an ideal response?
In the textbook they described how science toys can be a design challenge: describe two other ways you could incorporate a design challenge in your classroom.
What will be an ideal response?
Egan suggested a … model of career counseling.
A. Proactive B. Psychoanalytic C. Client-centered D. Actively engaged E. Skilled helper25