The two main models of children's acquisition of inflectional morphology--the Dual-Mechanism approach and the usage-based (schema-based) approach--have both been applied mainly to languages with fairly simple morphological systems. Here we report two studies of 2-3-year-old Polish children's ability to generalise across case-inflectional endings…

In this paper we examine the way disjunctive choices work in conversational context. We focus on disjunctive deontic rules, such as "you must either submit an essay or attend an exam". According to the Gricean "maxim of orderliness", a derivative of the "maxim of manner", people should interpret the first-mentioned…

Children with specific language impairments (eight learning Italian, eight learning English as a first language) were studied for grammatical deficits. Italian-speakers used noun inflections, verb inflections, copula forms more than English-speaking counterparts, matched by utterance length. Articles were used similarly. Results were consistent…