Formal semantics; indigenous languages; semantic variation of natural languages; linguistic documentation.

Semiotics; discourse analysis; discourse theory; Brazilian literature.

Phonetics and phonology; cognition science; language and interfaces.

Language acquisition; syntax acquisition; semantics acquisitions; first language; generative grammar.

Grammatical theory; syntax of Brazilian Portuguese; the emergence of Brazilian Portuguese; and contact with African languages.

Semiosis in face-to-face interaction; co-verbal gestures; description of sign languages; ecologies of linguistic contact.

Cognitive Science; language disorders; sign language linguistics; atypical sign language; motion capture.

Theoretical and applied semiotics.

Generative syntax.

Description and analysis of indigenous languages; formal syntax; experimental phonology; historical linguistics; languages in contact.

Formal semantics; computational semantics.

Formal semantics; computational semantics.

Linguistics historiography; pragmatics.

Phonology; morphology; writing systems; historic linguistics.

Phonology; phonological acquisition; phonology-syntax interaction.

Sociolinguistics; the social meaning of linguistic variation; sociophonetics; linguistic style, variation, and change in São Paulo.

Theoretical linguistics; semiotics; psychoanalysis; general philosophy and epistemology.