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This article highlights efforts to promote peace and reconciliation in Guatemala. One of the reconcilers has been Rigoberta Menchú, receiver of the Nobel Peace Prize in 1992. The clergy and laity of the Roman Catholic Church have worked to ensure that the atrocities and violence the people suffered in the past would not happen again – nunca más (never again). The murder of Bishop Juan José Gerardi reveals not only the crimes of the military, but also the resolute commitment of the church in the process toward peace, reconciliation, and the healing of the nation.  相似文献   

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Increasingly, communication experiments are incorporating replication/actors for the purpose of controlling confounds and increasing generalizability. If replications are considered to be samples of possible treatment implementations, treating the replication factor as random is more appropriate than treating it as fixed. Study 1 shows that treating sampled replications as a fixed effect leads to potentially serious alpha inflation in the test of the treatment effect while treating sampled replications as random controls alpha at its nominal level. Study 2 addresses a common objection to treating replications as random: the argument that to do so will lead to unacceptably low power in statistical testing. Although experiments with very few replications are likely to be deficient in power, the results of Study 2 establish that power can be improved to an unexpected degree by a relatively modest increase in the number of replications.  相似文献   

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