Children (ages 9-13) with language-learning disabilities were administered 5 types of verbal analogies: synonyms, antonyms, linear order, category membership, and functional relationship. Subjects performed worse than mental age-matched children on all types of analogies and performed worse than language age-matched children on all types except…

Second, fourth, and sixth graders were given passage of text whose material could be represented as four-level class inclusion hierarchy. Students were asked to construct external representation of passage and answer questions that required them to reason about contents of passage. Quality of representation and performance on question tasks were…