Which of the following is NOT a component of routine hand washing?
a) place hands under water with fingertips pointing down
b) remove all jewelry such as rings, bracelets, and watches before washing hands
c) use a "round and round" motion to cover flat surfaces of the hands
d) use bar soap instead of pump soap whenever possible
d
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Children's ability to recognize and regulate their emotions, establish and maintain positive relationships, make responsible decisions, and solve social problems constructively is known as what?
A) social studies B) emotional literacy C) social-emotional learning D) empathy
Which term describes when students browse through a book before reading it by looking at the pictures, discussing them, and making predictions?
a. retelling b. book walk c. guided practice d. guess and check
How do graphing calculators support students' understanding of functional relationships?
What will be an ideal response?
Which of the following regarding the determinant of the R-matrix, denoted |R|, is false?
A. The determinant is related to eigenvalues and eigenvectors, but instead of describing the height and width of the data it describes the overall area. B. The determinant tells us whether the correlation matrix is singular, or if all variables are completely unrelated, or somewhere in between. C. The determinant of the R-matrix should be less than .00001. D. The determinant can be used to detect multicollinearity in a data set.