Of, pertaining to, or produced by summation(adjective)
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Use "summative" in a sentence
"This is not to say that I feel I've "mastered" the use of assessment of learning (what we call summative assessment in Canada) or assessment for learning (formative assessment)."
"PBS does more of this postproduction "summative" research than other networks."
"(1975/1976) calls the "summative" conception of group belief."