Ryan wanted to study the effect of adult play with preschoolers on the children's noisiness. so, he went to one preschool for a week and played with the children during breaks. at the end of the week, he measured their noisiness. for comparison purposes, he found another preschool across town and measured their noisiness as well to see the effect of playing with the children. which design does this example refle?

The were so closely connected to the tang dynasty that korean elites used chinese as their written language. they set up a statewide academy that trained government officials in the philosophy of .

Brandy has been given a great deal of opportunity to advance her career. she recently got a huge increase in authority and salary, and she was hired to do what she has always claimed was her dream job. however, brandy is not enthusiastic about coming to work, and when she is there, she spends most of her time complaining about how maurice got a bigger office and nicer furniture than she did. brandy’s behavior would seem to support theory.

How is a federal loan different from a private loan for an education? a federal loan is available for any student who meets the government’s lending standards. a private loan is only available for students who show a need. a federal loan is only available for students who show a need. a private loan is available for any student who meets the bank’s lending standards. a federal loan can only be used to pay for a student’s tuition. a private loan can be used to pay for a student’s tuition and any other expenses. a federal loan can be used to pay for a student’s tuition and any other expenses. a private loan can only be used to pay for a student’s tuition.