One difference between normal distributions and frequency distributions is that ______.
a. normal distributions are based on fewer scores than frequency distributions
b. frequency distributions represent samples; normal distributions represent populations
c. normal distributions are more skewed than frequency distributions
d. normal distributions are based on actual data; frequency distributions are hypothetical
b. frequency distributions represent samples; normal distributions represent populations
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An elementary science teacher wants to provide students with practice in the skill of experimenting. Which of the following questions would most likely be investigated through experimenting?
a. Why do leaves turn color in the autumn? b. How many volts of electricity does it take to light a flashlight bulb? c. What happens to limestone when you drop vinegar on it? d. What happens to a hardboiled egg put into a glass of water when I add salt to the water? e. All of the above f. None of the above
Students with ________ account for approximately 39% of all students served in special education.
A. Intellectual disabilities B. Autism spectrum disorders C. Learning disabilities D. Emotional or behavioral disorder
Which of the following describes an example of how a whiteboard should be used in a science classroom?
A. As a backdrop for a scientific presentation B. As a framework upon which ideas can be developed C. As a substitute for the use of a computer probe interface D. As an alternative to facilitating a dangerous inquiry experience
A logical extension of programming common stimuli is community-based instruction
Indicate whether the statement is true or false