An effective mathematics problem may have which of the following characteristics?
a) The problem does not have an obvious solution.
b) The problem lends itself to several different strategies to solve it.
c) Students can relate the new problem to previously solved problems.
d) The problem invites students to compare solutions and approaches.
e) All of the above.
E
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Examples and non-examples play an important role in which of the following content analyses?
a. concept analysis b. subject matter outline c. task analysis d. principle statement
Which of the following is critical for students to understand:
a. When conducting an experiment, the scientific method must be followed in order b. Science is related to every aspect of life c. Technology is rather new and has not been studied for a very long time d. Many people spend their entire lives studying science and get great pleasure from it
What is the purpose of a notation system in mixed methods research design?
a) It assists the reader in identifying the type of design employed. b) It helps the researcher organize the data during the distinct phases of the study. c) It provides a system for monitoring the progression of the study. d) It allows the researcher to demonstrate his level of expertise in a method.
A disadvantage of averaging individual opinions for decision-making is
a. It takes a great deal of time and psychological energy to collect the information b. The leader is not taking responsibility for the decision c. Members may change their mind afterward d. Opinions of less knowledgeable members may outweigh more knowledgeable members