This research investigates children's knowledge of how surface pronunciations of lexical items vary according to their phonological and morphological context. Dutch-learning children aged 2.5 and 3.5 years were tested on voicing neutralization and morphophonological alternations. For instance, voicing does not alternate between the pair…

An African gray parrot, taught to employ the vocalization "want" before an object label so as to discriminate functional labeling from requesting, subsequently generalized "want" to novel situations. The findings of the study indicate that the training procedure might be applicable to intervention programs for humans with…