@misc{Muszyński_Marek_Review,
 author={Muszyński, Marek and Gajewska-Dyszkiewicz, Agata and Paczuska, Katarzyna and Szpotowicz, Magdalena},
 howpublished={online},
 publisher={Educational Research Institute},
 language={pol},
 type={article},
 title={Review of research on school-related and individual factors of foreign languages teaching and learning effectiveness},
 keywords={foreign language teaching and learning, English as a foreign language, education, educational effectiveness research, foreign languages at school, language aptitude, second language acquisition},
}