Three of the following should help students learn mathematical problem-solving procedures. Given the textbook's discussion of problem solving, which one is least likely to be effective?
a. Accompany word problems with illustrative pictures.
b. Provide worked-out examples that illustrate a particular procedure.
c. Have students apply the procedures to real-world problems in the classroom.
d. Encourage students to do problems entirely in their heads whenever possible.
d
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Research suggests that continual use of texting abbreviations ______ young persons’ ability to spell or write Standard English; teens’ overall level of writing skills ______.
a. negatively affects; has declined considerably b. does not negatively affect; remains relatively low c. negatively affects; remains relatively low d. does not negatively affect; has improved over the last few years
Students develop the ability to use context clues naturally as a result of becoming fluent in their reading
Indicate whether the statement is true or false
Procedures for seeking to improve the human race by encouraging birth of children with allegedly "good" hereditary qualities and discouraging or preventing the birth of those with allegedly "undesirable" hereditary qualities is:
A. Cultural deficit theory B. Eugenics C. Cultural reproduction theory D. Genetic deficit theory
Label the following characteristics of sampling procedures as convenience, purposive, or quota. Chooses subjects that seem to be typical of the population being studied
a. Convenience c. Quota b. Purposive