- Sociolinguistics,
- Bilingualism,
- Applied Linguistics,
- SLA,
- Graduate Level Academic Writing,
Psycholinguistics, - TESOL,
- ESL,
- EFL,
- Theoretical Linguistics,
- Contact Languages,
- Linguistic Anthropology,
- Sinhala Language and Linguistics,
- Sinhala Phonology and Morphology,
- Sinhala Syntax,
- Historical Linguistics (Sinhala)