In this study, each correct response had five points. The range of the scores was 0 to 100. In order to answer the research questions for the quantitative data, an independent sample t-test in addition to descriptive statistics was utilized. Afterwards, in the qualitative phase of the study, the researchers conducted semi-structured interviews with ten students from the experimental group with regard to the use of m-learning for vocabulary instruction and ten students from the control group with regard to their experience in learning vocabularies by using flashcards. Then, the main themes realized from the interviews with regard to the use of m-learning and flashcards were discussed.