The unprecedented growth in the quantity, as well as quality of publications on language teacher education supported by the domain's increasing experiential background opens up new avenues for enhancing the effectiveness of foreign language teacher education in Ukraine. Hence, the present paper aims at analyzing and singling out recurrent research themes, defining the mainstream approaches of the field of language teacher education, which constitute the emerging theoretical foundations of the

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... eld's knowledge base. The review of the state-of-the-art publications has enabled the specification of the following research areas, pertinent to foreign language teacher education: language teacher cognition, the knowledge base of language teachers, language teacher identity, reflection, language teacher research and action research, language teacher professionalism, the role of teacher education, effectiveness of teaching, expertise, competence, teacher development and some others. The analysis of research suggests overall proliferation of the number of studies on the problem of language teacher education during the past 30˗40 years. Nevertheless, the comparison of the volume of studies highlighting general aspects of teacher education to those specifically related to foreign/second language teacher education reveals the quantitative advantage of the former. More efforts are needed at elaborating language teacher focused issues which stem from the nature of foreign language as a discipline, the socio-cultural role of language teachers and the role of foreign language in particular. Further limitations of the field-related research base, include: 1) a rather small proportion of empirical studies, necessary to provide informed answers for important questions of language teacher education; 2) the majority of available empirical studies are small-scale and contextually limited, which excludes the possibility of generalizations; 3) the field's overall reliance on traditions, intuition and practical experience, with little regard for theoretical foundations; 4) paucity of research that present systematic complex generalizations of the field's knowledge base;