Identify the reasons why a null hypothesis might be retained
What will be an ideal response?
A null hypothesis might be retained because it is, in fact, true. The treatment may not have made any difference, or there may not be a relationship between variables. Although it's false, the null hypothesis may be retained because of internal validity problems in the design or lack of power in the design.
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To avoid putting students with particular learning styles at a disadvantage, teachers should
a. use an approach to instruction that most students like and stick to it. b. vary their approach to instruction. c. teach students how to adjust to the teacher's learning style. d. determine a new approach at the beginning of each school year.
Which of the following best describes how teachers might have students use an RSS feed in the classroom?
a. Students check daily news headlines and share the information with the class. b. Students post videos of class projects for families to see and hear. c. Students take tests and receive their results online. d. Students complete writing assignments that are graded online.
Answer the following statement(s) true (T) or false (F)
The survey research design is the use of a survey to quantify, describe, or characterize an individual or group.
Using _________________________________ challenges children to share their new creative thoughts and ideas. This is true, too, for creating music for instruments and drama props so that children modify previous known knowledge through the creation of new expressions.
a. exemplars b. open-ended materials c. advanced materials d. well-known materials