Implementation
The eight games in Marathon book which is published by YDS Publishing in digital format for the 8th grade is used in this research. These eight games are Quizshow, Soccer, Icebucket, Matching, Oddoneout, Sentenceformation, Wordsearch, Flipcards. With these games many activity types were done such as matching the words with their synonyms or their opposite meanings, different from words, sentence completion and word derivation activities etc. The implementation of process of this study is 4 weeks for two groups.
Table 1: Implementation process