Educational researchers Barr and Tagg (1995) proposed what kind of change as desirable to improve the caliber of undergraduate education?

answer; (73%);

texas governor sam houston opposed secession, but was unable to prevent it. in this speech, given prior to lincoln's election, he presents the argument that slavery would be safer within the united states than outside of it. it was a prescient argument, and one held by several other southern leaders.

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what are the statements.?