Research on language comprehension has focused on the resolution of syntactic ambiguities, and most studies have employed garden-path sentences to determine the system's preferences and to assess its use of nonsyntactic sources information. A topic that has been neglected is how syntactically challenging but essentially unambiguous sentences are…

Discussion of several modes of understanding in the cognitive approach to information processing focuses on heuristic (discovery-based) scientific understanding. Topics covered include how students seeking heuristic understanding in a process-oriented school library media program look at information, use preconceptions to guide their searches,…