Considering the use of manipulative materials while teaching mathematics:
a. manipulatives need to be chosen to support a lesson's objectives.
b. manipulatives are the only representation needed for understanding concepts.
c. using manipulatives ensures understanding.
d. work with manipulatives doesn't need to be evaluated because concrete models are only the beginning of learning.
a
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Internal validity is best linked to:
A) generalization B) control C) meta-analysis D) statistical power
How can parents best become directly involved in student homework assignments?
a. Ask parents to sit down with their children and assist with their homework every evening, if possible. b. Give students assignments requiring that they go home and collect some type of data from parents. c. Assign regular homework lessons that require parents to sign the bottom of the worksheet to verify that they helped the student. d. Once per week or so, ask parents to determine the homework assignment for their child, as they know the student better than the teacher. e. Have students ask their parents, on a regular basis, to re-explain classroom problem examples from a notebook in their own words.
The only teachers to use demonstrations in teaching, are those teaching art, mathematics, physical education, and science
Indicate whether the statement is true or false.
What is multicollinearity?
A. When predictor variables correlate very highly with each other B. When predictor variables have a linear relationship with the outcome variable C. When predictor variables are correlated with variables not in the regression model D. When predictor variables are independent