Which is the closest antonym for the word lurch

Atreatment for stuttering in which the person is asked to speak in a singsong fashion, usually with the aid of a metronome is

What would you call a political system that is only meant to last for a short time

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