Which one of the following performance tasks best reflects restricted performance?
a. Creating costumes for the school play
b. Playing Beethoven's "Ode to Joy" on a clarinet
c. Conducting a survey of senior citizens in the local community
d. Raising rabbits using two different diets to see which diet leads to faster growth
b
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A researcher used a pretest-posttest, control group quasi-experimental design. The experimental group had a mean achievement test score of 40 on the pretest and 70 on the posttest. The control group had a mean achievement score of 50 on the pretest and 60 on the posttest. What statistical technique should the researcher use to analyze these data?
a. t-test c. ANCOVA (analysis of covariance) b. ANOVA (analysis of variance) d. chi-square
The number of students identified as having a learning disability
A) has more than doubled since the mid-1970s. B) now makes up about one-third of the number of students receiving special education. C) has remained fairly stable during the past 30 years. D) is impossible to estimate.
Olga decides to write a letter to her friend Adam telling him how much she appreciates having him in her life. This is an example of
A. engagement. B. flow state. C. gratitude. D. contribution.
Classrooms that hinder children's creativity are product-oriented and have:
A) teachers who criticize creative thinking B) children who are absorbed in learning C) materials that capture and sustain children's interests D) design features that evoke a warm, homelike quality