These designs offer significant improvement over the pretest-posttest design because with a series of preobservations and postobservations, patterns of stability and change can be assessed more accurately.
Source: wiktionary
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These designs offer significant improvement over the pretest-posttest design because with a series of preobservations and postobservations, patterns of stability and change can be assessed more accurately.
Source: wiktionary
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.