A study compared the way in which subjects belonging to four different age groups produced written recall and summary responses after being presented with a narrative story. A seventh-grade-level, 500-word story that contained 78 idea units was presented to two groups of adolescents (mean ages, 14.14 years and 17.55 years) and two groups of adults…

A 9-month study of a 1-year-old child's acquisition of the pronunciation of "camera" is presented. The data show that while the child can articulate and perceive all the phonological segments of the adult form, she uses an idiosyncratic child-based form when she spontaneously draws from her lexicon to produce an utterance, systematically modifying…

Communicative proficiency, defined as native-like ability to use the language as a medium of two-way communication, is most effectively and efficiently achieved through instruction emphasizing development of listening and reading comprehension skills, and virtually excluding training in production. The comprehension approach avoids the teaching of…

Two criteria for the automatic encoding of learning, instructional manipulation, and stimulus characteristics were studied in subjects who judged the frequency of occurrence of words, letters, and nonwords. In Experiment 1, six word lists were constructed with varying frequency of alphabet letters. A variety of instructions were presented (whether…