Penulis: Krajka Jaroslaw Krajka

Krajka Jaroslaw Krajka & Marczak Mariusz Marczak: CALL for Openness

Komorowska Hanna Komorowska & Krajka Jaroslaw Krajka: Monolingualism – Bilingualism – Multilingualism

Krajka Jaroslaw Krajka & Sowa Magdalena Sowa: Innovations in Languages for Specific Purposes – Innovations en Langues sur Objectifs Specifiques

Krajka Jaroslaw Krajka & Sowa Magdalena Sowa: Innovations in Languages for Specific Purposes – Innovations en Langues sur Objectifs Specifiques

Komorowska Hanna Komorowska & Krajka Jaroslaw Krajka: Monolingualism – Bilingualism – Multilingualism

Krajka Jaroslaw Krajka & Marczak Mariusz Marczak: CALL for Openness

Komorowska Hanna Komorowska & Krajka Jaroslaw Krajka: Culture of Language Education. Foreign Language Teaching in Diverse Instructional Contexts

Komorowska Hanna Komorowska & Krajka Jaroslaw Krajka: Culture of Language Education. Foreign Language Teaching in Diverse Instructional Contexts

Komorowska Hanna Komorowska & Krajka Jaroslaw Krajka: Cultural and Social Diversity in Language Teacher Education

Komorowska Hanna Komorowska & Krajka Jaroslaw Krajka: Cultural and Social Diversity in Language Teacher Education