Two tasks were used to choose between two rival accounts--cognitive vs. pragmatic--of children's failure to comprehend metaphors. A total of 120 children, in three age groups (6, 7, and 9 years) were given either an explication or a multiple choice task to assess comprehension of 15 novel comparisons expressed in five alternative forms varying in…

Sixteen children (aged 14 to 26 months), who were reported by their parents to overextend, were tested for overextension in both language production and comprehension. The children were first asked to name each of a series of pictures of inappropriate exemplars of the words they were reported to overextend. Those words that were overextended, a…

A total of 224 subjects participated in a study to determine how children and adults comprehend logical connectives. Specifically, the study examined the effects of age, content, and practice on the encoding and combination of logical relationships expressed by six types of logical connectives: conjunction, disjunction, conditionality,…

Elicited imitation occurs in an experimental situation during which subjects are requested to repeat a model sentence constructed so as to include specific desired grammatical structures. Elicited translation involves giving subjects a sentence in one language, and asking them to say the same thing, but in another language; elicited translation…

Investigations using English have shown that a number of linguistic constructions associated with reporting verbs, and verbs concerning plans, present comprehension difficulties to children over the age of five. The corresponding constructions in Greek involved ambiguity appreciation, and tests of monoglots and bilinguals indicated that a…

The ability of children at different ages to distinguish instructions to "ask" from instructions to "tell" and the types of structures used to express these directives were studied. Subjects were 120 children, aged 2 years 6 months to 6 years 6 months. Children were instructed to either ask or tell an adult or another child to give them puzzle…

The purpose of this research was to develop methods to study the effects of context on children's comprehension and production of temporal terms such as "before,""after,""next,""then," and "but first." A longitudinal study, using naturalistic and traditional laboratory methods, and three…

Children in school cooperate in the evaluation of their products and activities by teachers and other students by calling attention to these products and activities with various language strategies. The requests that someone notice something and/or praise it are the data base for this study. The unmarked speech act for this request type is in the…