Many people from Turkey emigrated to European countries as a result of the bilateral agreements signed between Turkey and related countries after the 1950s. The temporary travels to these countries left their place to permanent settlements, and the Turkish children living there were faced with the danger of alienation from their mother tongue and…

Two implications of best-example theory for category acquisition were tested using a set of artificial concrete object categories. Categories acquired from initial exposure to good exemplars were learned more easily and accurately. People learn the best exemplars are category members before learning the poor exemplars are category members.…

Most analyses of linguistic errors set up unidimensional categories of grammatical, lexical, and semantic deviations. A two-dimensional classification system is described that formed the basis of a study of phenomena of foreign-language interaction. Thirteen classes of linguistic deviation emerged in the study. (Contains 37 references.) (Author/LB)

Examined how object shape, taxonomic relatedness, and prior lexical knowledge influenced children's overextensions (e.g., referring to pomegranates as apples). Researchers presented items that disentangled the three factors and used a novel comprehension task where children could indicate negative exemplars. Error patterns differed by task and by…