Chatbot for Learning English

Goal of this thesis was to create conversational system whose purpose will be improving users foreign language level. System is composed of four main subsystems, where each one has standalone funcionality. Retrieving data used for training purposes, conversation, grammar correction of users inputs and exerises. Created system was tested by 26 users who scored system from possitive to neutral. 80.8% users considered created system to be usable in process of learning English