Speech-language pathology has different practice and research histories, standards, methods, and challenges in different countries and regions. Awareness of these different realities may contribute to the scientific development of the field and improve the services delivered to different populations. Sharing solutions to similar problems in…

Reviews research indicating linguistic knowledge is not innate, that the infant brain is highly differentiated at birth, that processing biases that lead to the "standard brain plan" are innate and localized but not specific to language, and that the infant brain is highly plastic, permitting alternative "brain plans." (Author/CR)

Consonant harmony, a complex phonological assimilation in which segments (usually consonants, but sometimes even vowels) become identical, which occurs in the speech of young children and adult aphasics, is analyzed, particularly as it occurs in Finnish-speakers. Consonant harmony has an articulatory basis: it is a trend toward repetition of the…