This lecture discusses the main issues relating to the foundations of language learning and teaching, aspects of language teaching, language teaching curriculum, students studying languages, language teaching methods, language error analysis, language tests, language and literature textbooks, and language teachers. The aim of this lecture is to develop students‘ ability to find and select the main problems found in the reality of language, literature and teaching, as well as research and discuss them using relevant theories to find solutions. Demonstrate a responsible attitude towards work in their field of expertise independently.