Which one of the following is associated with Piaget's concrete operations stage?
a. Reasoning about hypothetical ideas
b. Awareness that other people's thoughts might differ from one's own
c. Separation and control of variables
d. An inability to classify objects as belonging to more than one category
b
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Name 5 ways in which you could create a print-rich environment in your classroom.
What will be an ideal response?
PJ conducts an experimental study on the effects of soft music during high stakes science testing. He randomly assigns students at the school. In one condition he does not provide music for testing while in the other group he does provide the music. One concern in his study is that during the year the music teacher at the school he administered the study shared with students the physiological
benefits of soft music. The introduction of the benefits of music during the duration of his study can be considered which of the following threats? a. History b. Maturation c. Mortality d. Testing
Answer the following statement(s) true (T) or false (F)
1. An r2 = .86 is considered a ‘large’ effect size according to Cohen. 2. A Cohen’s d value of .25 may be considered to be a large effect. 3. A type I error only affects the research community. 4. Type I errors occur as the result of chance factors. 5. Lowering alpha from ? = .05 to ? = .01 is a way to reduce type I error.
You know that sometimes Bill is work avoidant. Which of the following strategies might be best to try as you encourage him to work steadily and efficiently?
a. Set your timer and challenge him to work to a certain point on the assignment; if he gets to that point, offer him an incentive. b. Send him to another teacher's room to complete his work. c. Have him work with one of your higher-achieving students who can lead him through the assignment and give him hints and help. d. Remind him that you expect him to work steadily and efficiently.