Text mining in education: Dictionary-based in Turkish texts sentiment analysis

Turkish teachers' Technological Pedagogical Content Knowledge Decencies were determined in this study and the relationship between these competencies and the demographic characteristics of the teachers was examined. The study group of the study consists of 196 Turkish teachers working in Antalya province during the 2020-2021 academic year. The research data were collected using the likert-type 'Technological Pedagogical Content Knowledge Scale' developed by Direkci, Şimşek & Ayvallı (2020). The data obtained as a result of the research were analyzed using the SPSS-24 package program, and the results obtained were interpreted according to the findings obtained by applying the T-Test and the Analysis of Variance on the data obtained. The study of Turkish teachers ' technological pedagogical content knowledge scale scores by gender, age, Year of graduation, the level of education, technological competencies in the area of in-service training to participate in the situation, Web2.0 using the tools and the status of teachers ' competencies in terms of technological self-sufficiency perceptions according to the differentiation status were examined. As a result of the research, it was determined that Turkish teachers' averages regarding the TPACK scale were generally sufficient and very sufficient. While there is no significant difference between Technological Pedagogical Content Knowledge competencies and gender, age and graduation year; Significant results were obtained in terms of variables such as education level, in-service training in the field of technological competences, use of Web2.0 tools and self-efficacy perceptions in terms of technological competences. According to the research findings, it was concluded that Turkish teachers who have a master's degree have a higher level of TPACK than those who have a bachelor's degree and those who have received in-service training in the field of technological competences. However, when TPACK competencies are examined according to the use of Web 2.0 tools during the course, results in favor of the teachers who use Web 2.0 tools in the course were obtained. It was concluded that the TPACK competencies of the Turkish teachers who participated in the research with high self-efficacy perceptions in terms of technological competencies were also at a 'very sufficient' level