Reviews different structures and techniques of knowledge representation: structure of database records and files, data structures in computer programming, syntatic and semantic structure of natural language, knowledge representation in artificial intelligence, and models of human memory. A prototype expert system that makes use of some of these…

Used experimental tasks--spontaneous telling of a story, reading, and parsing--to determine whether empirical data reflect narrative structure of stories. It was concluded that spontaneous pausing reflects the narrative structure and can be used as a guide to constructing theories of narrative structure and deciding between competing theories.…

A study examined whether (1) there are untested indices of difficulty that can be used to enhance the accuracy of readability formulas, (2) the same readability formula can be used to assess the readability of text for mature and immature readers and for good and poor readers, and (3) some one model of the reading process or some synthesis of…