Which statement is an accurate description of monozygotic twins?
A. Monozygotic twins are two separate eggs fertilized by the same sperm.
B. Monozygotic twins are two separate eggs fertilized by two separate sperm.
C. Monozygotic twins does not run in families.
D. Monozygotic twins occurs by chance.
Answer: D
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Educators agree that learning geometry for elementary school children should be
a. centered on teaching vocabulary. b. using precise and correct descriptions. c. informal, involving explorations, discovery, guessing, and problem solving. d. haphazard and totally unstructured.
To improve students' social skills, teachers should
a. assess socialization needs, and teach skills that students lack. b. refer students for extensive counseling. c. have group discussions about each student's problems d. all of the above
Kurtz, Johnson, and Standsbury revealed the following research about beginning teachers. Choose the supporting evidence for this research
a. Administration and experienced staff arrange for low achieving groups of students be assigned to the beginning teacher. b. New teachers pay their dues by being assigned more duties and larger classes. c. First year teachers are never sure what is expected of them as professionals d. All of the above
Which of the following characterizes purposive sampling?
A. It offers comprehensive perspectives. B. It maximizes educational phenomena. C. Its cases differ on a characteristic/trait. D. It is a type of quantitative sampling.