Analysis of Basque grammar: phonology, morphology, syntax and semantics.
Analysis of the Basque classical and contemporanean literature: relationship with trends in classical and universal literature
Analysis of the scientific metholodogy in Literary Studies.
History and analysis of Basque texts.
History and prehistory of the Basque language: internal reconstruction.
Linguistics applied to the Basque language: discourse analysis, psycolinguistics, language acquisition, bilingualism and language contact, sociolinguistics, language planning, computational linguistics, neurolinguistics
Professional translation: text edition, publishing and advertising industry.
Research on general or Basque dialectology: theoretical and methodological issues.