Purpose: Of the three currently recognized variants of primary progressive aphasia, behavioral differentiation between the nonfluent/agrammatic (nfvPPA) and logopenic (lvPPA) variants is particularly difficult. The challenge includes uncertainty regarding diagnosis of apraxia of speech, which is subsumed within criteria for variant classification.…

Recognition memory for statements made during a luncheon discussion group was tested in an incidental learning paradigm after thirty hours. Statements high in interactional content yielded excellent memory for surface form and meaning; statements low in interactional content showed no memory for surface form and less memory for content. (CHK)

Reports an experiment which supports the predictions of the accommodative-reconstruction hypothesis that recall is not based on retrieval of stored traces of interpreted experience. It involves accommodating details of what is to be remembered to what is known at the time of recall. (PMJ)

Reports on research on point of view and its effect on reading processes. (AM)

Retroactive interference (RI) in prose learning was investigated in an experiment where passages were constructed on the basis of a predetermined logical structure. This structure made it possible to operationally define similarity and assess the effects of RI for inferential information as well as that stated directly in the original passage.…

This review, based on a survey of more than 1200 items in the research literature, begins by attempting to outline a theory of language comprehension and learning from language. A lengthy chapter is devoted to problems in the measurement of comprehension and of learning from connected discourse. Also considered, in successive chapters, are the…