AN EVALUATION OF FIVE KEY ASPECTS OF THE LANGUAGE ACQUISITION (LA) – A CRITICAL REVIEW OF KRASHEN`S THEORY EVALUACIJA PET KLJUČNIH ASPEKATA UČENJA JEZIKA – KRITIČKI OSVRT NA KRASHENOVE TEORIJE Journal title: Zbornik radova Islamskog pedagoškog fakulteta u Zenici / Proceedings of the Islamic Pedagogical Faculty in Zenica Authors: Mersad Dervić, Nizama Spahić Subject(s): Social Sciences, Literature, Islam, Languages and Literature, Philology, Sociology