... speaking, principles of teaching speaking, and the significance of teaching speaking. Also, concepts related to CLT, types of CAs used in teaching speaking, and the roles of teachers and students ... This thesis, therefore, focuses on the studying the use of CAs in teaching speaking for students at upper secondary school.2.3. THE NATURE OF SPEAKING 2.3.1. Definitions of Speaking Speaking can ... teaching as an evidence of effective use of communicative activities in teaching speaking skills to the 10th graders at upper secondary schools in Nghe An. The results of the study show that...