How did the abolitionist movement that arose in the 1830s differ from earlier antislavery efforts? Actually, the two movements were quite similar in every way; the later one was simply better known because more people were literate by the 1830s.
The later movement drew much more on the religious conviction that slavery was an unparalleled sin and needed to be destroyed immediately.
Earlier opponents of slavery had called for immediate emancipation, but the later group devised a plan for gradual emancipation that won broader support.
The movement of the 1830s introduced the idea of colonizing freed slaves outside the United States, which proved immensely popular with Southern whites.

who were inferior and deserved to be nothing but workers and servers because the bible at that time did not say anything about black men being normal or equal.

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d. because dr. laguardia selected a widely used measure, his study generalizes to has strong external validity. external validity has limited external validity. other applications of this measure.

the widely used measure that he applied to his experiment was the benton facial recognition test. it employed on to football players and as result, only players who suffered brain concussions did not pas this test. and although it has an external validity, it is limited because it isn't general to apply to other population.

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