The awareness and knowledge of concepts related to numbers, measurement, data, and algebraic thinking is called ______.
a. arithmetic
b. mathematical needs
c. number sense
d. everyday math
Ans: C
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A child aged 9 to 15 is likely in which stage of friendship, according to Selman and Selman??
a. ?One-way assistance b. ?Two-way, fair-weather cooperation c. ?Intimate, mutually shared relationships d. ?Authoritative
Piaget defined physical knowledge as
a. how objects behave as a result of their characteristics. b. understanding one’s environment. c. individual characteristics. d. understanding our ecosystem.
Which of the following is NOT considered a secondary reinforcer?
a. paycheck b. a gold star c. verbal praise d. a nap
When using an independent samples t test, the null hypothesis will always be that:
a. there is no difference between the two population means being compared b. there is no difference between the two sample means being compared c. the difference between the two population means will be statistically significant d. the difference between the two sample means will be statistically significant