Video or audio recordings:
Are useful when it is neither practical nor convenient to have an observer present to record the data
Can be very time consuming
Can be treated as permanent product data
Both a and c
All the above
All the above
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Preschool-aged children develop many of their lifetime health and safety attitudes and habits during the early years
a. True b. False Indicate whether the statement is true or false
Styles of melody differ from one another in how they treat form, melody, harmony, sound, and rhythm
Indicate whether the statement is true or false
Ms. Intendo just instituted a token economy system with her fourth-grade students. She observes that the students
enjoy playing with the tokens. Although she plans on introducing a token-storage system later, why is it a good idea to let her students initially play with the tokens? a. because this practice reduces the likelihood that students will bootleg tokens later b. because this practice helps to establish tokens as reinforcers c. because physical stimulation helps students remain on-task for longer durations of time d. because seeing the tokens will make them want them more later
In a sample of 17 participants, a researcher estimates the 90% CI for a sample with a mean of MD = 7 and an estimated standard error for the difference scores (SMD) of 2.2. What is the confidence interval at this level of confidence?
A. 90% CI 2.4, 11.6 B. 90% CI 3.2, 10.8 C. 90% CI 4.8, 9.2 D. There is not enough information to answer this question.