Infants are able to produce many of the phonemes of their native language at what age?
at birth
3 months
9 months
15 months
9 months
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Which statistical procedure should be conducted if any of the expected frequencies (fe) are between 5 and 10?
a. Chi-square b. Fisher’s exact test c. Yates’ correction for continuity d. ANOVA
There were ______ days in a school year during the early 1800s.
a. 30-40 b. 75-80 c. 100-110 d. 140-150
What number property is illustrated by the problem 16 × 12 = 16(10 + 2) = 160 + 32 = 192?
A) Associative. B) Commutative. C) Identity. D) Distributive
Which of the following is a developmentally appropriate activity that you could provide to preschoolers to support children's understanding of one-to-one correspondence?
A) Tell them how many plates there are and ask them to set out the napkins. B) Have them each bring in a photo of their families and count the number of people in each. C) Have one child pass out snack to each child present. D) Make a work job where children lay down the correct number of objects next to the numeral.