A researcher increases their level of confidence from 90% to 95% to estimate the population for a set of data. What will happen to the precision of their estimate for these data?
A. the estimate will be more precise
B. the estimate will be less precise
C. the precision of their estimate will not change
D. it depends on the size of the population
Ans: B
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Children's creative potential may be drawn out by asking questions that:
a. use one sense only. b. come up with the best answer to please the teacher. c. make things better with imagination and divergent-thinking questions. d. all of the above.
Mr. Nunez wants to help his students develop the concept of Equality of Parts in Fractions. Which of the following activities should be introduced last?
a. partitioning objects such as cookies or clay b. using tangrams to model equal fractions c. using fraction circles to model equal fractions d. drawing partitions on outlines of geometric figures
It is possible to teach all of the social studies skills in the lower grades so that middle school teachers and high school teachers can concentrate on teaching only social studies knowledge
Indicate whether the statement is true or false.
Competencies that contribute to social/emotional learning include all EXCEPT
a. self-awareness b. self-management c. responsible decision making d. overregulation of emotions