Moises is about to turn one year old. he cries so hard when his mom and dad leave him with a babysitter. sometimes he can't be consoled. why does he cry when his parents leave? moises thinks his mom will forget to come back. moises doesn't realize his parents still exist and will come back. moises hasn't developed object permanence and thinks his parents are gone forever. choices b and c.

What were some benefits of the lewis and clark expedition?

What happened in georgia as a result of the supreme court ruling in brown v. board of education? question 3 options: the sibley commission was formed all public schools were desegregated the southern christian leadership was formed the general assembly passed laws to keep schools segregated.

Pj conducts an experimental study on the effects of soft music during high stakes science testing. he randomly assigns students at the school. in one condition he does not provide music for testing while in the other group he does provide the music. he administers a pretest at the beginning of the year and a posttest at the end of the year. pj’s design is best described as a: a.static group comparisonb. pretest-posttest control group designc.control-group-time-series designd. nonrandomized control-group pretest-posttest design