Pre- and posttraining measurement of adult English-as-a-Second-Language learners' (N=18) apology speech act behavior found no clear-cut quantitative improvement after training, although there was an obvious qualitative approximation of native-like speech act behavior in terms of types of intensification and downgrading, choice of strategy, and…

Assessed language quality of 15 four-year olds with three conversational partners: a center-care teacher, an older child, and a younger child. Data coded included number of turns, utterances, gaps, statements versus questions, contingent responses, and amount of self-talk. Found that children take more turns with an adult but produce fewer…