Tim remembers the exact moment he heard about the 2012 mass shooting at sandy hook elementary school in newtown, connecticut. tim has a(n) memory for this event.

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

The seven weeks’ war between austria and prussia italy add the province of to the kingdom of italy.

In the three centuries from ad1100 to ad1400 many changes took place in western