What is the median of the following set of scores: 23, 17, 15, 32, 38, 47?
a. 23
b. 32
c. 17.4
d. 27.5
Ans: d
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Two married couples are friends, and all four teach. Sarah is a first-grade teacher; her husband, Don, teaches eleventh-grade English; Diane is an eighth-grade math teacher; and her husband, Al, teaches fifth grade. Assume their students' characteristics are consistent with patterns identified by research. The teacher whose students are most likely to break rules because they simply forget is:
The first step for implementing direct instruction is ________
a. guided practice b. the delivery of information c. to explain the goals and objectives of the lesson d. to sequence content
Which action on the part of the teacher involves clarifying the cooperative assignment and introducing concepts?
A. monitoring student work B. providing closure for the lesson C. providing task assistance D. teaching collaborative skills
In what ways do teratogens influence prenatal development?
a. Teratogens promote healthy prenatal immune system development. b. Teratogens may cause miscarriages and birth defects. c. Teratogens influence nutrition and increase the weight of the fetus. d. Teratogens may block nutrients in the placenta and inhibit prenatal growth.