精选优质文档-倾情为你奉上雅各布作文评分量表(Jacobs et al. 1981)DescriptorsScore LevelCriterial Knowledgeablel Substantivel Thorough development of thesisl Relevant to assigned topicCONTENT30-27Excellent to very good: knowledgeable * substantive * thorough development of thesis * relevant to assigned topic26-22Good to average: some knowledge of subject * adequate range * limited development of thesis * mostly relevant to topic, but lacks detail21-17Fair to poor: limited knowledge o