This participatory action research aimed to develop technical teaching methods and teaching styles for the development of creative thinking of instructional learners and to enhance their knowledge of methodological skills of teachers for developing of learners. create ideas. The purposive sampling were teachers of Muangphonpittayakom School, 150 people, Chumphaesuksa School, 60 people, Ban Phai School 60 people, Phon School, 40 people and Thairathwittaya 84 School (Ban Samran Piafan), 15 people, totaling 365 people, totaling 5 schools, collected by using questionnaire , observation, and interview form. The statistics used to examine the data were percentage, mean, standard deviation, and qualitative data analysis by descriptive analysis. The research results were found that: 1. After the participatory training, 80% of the teachers of the five schools in the purposive group trained, the teaching methods for the development of creative thinking in many ways, Following the nature and content of the subjects such as teaching methods PBL, BBL, RBL, STEM Education, PPPs, Project Based Learning, STAD, Synectics to be in line with the 21st era. To improve the quality of the learners to have quality creative thinking (x ̅ = 4.09) at a high level, and the how to writing report of classroom research were at the lowest level (x ̅ = 3.98). 2. The standard of technical teaching methods and teaching styles for the development of creative thinking of instructional learners and to enhance their knowledge of methodological skills of teachers for developing of learners. at a high level ((x ) ̅= 4.02) as a whole Integrated learning management design, teaching method model (x ̅ = 4.07) at a high level, classroom research report writing in the next development phase were at the lowest level (x ̅ = 3.80). The impact of the project training of the U-School Mentoring of the Ministry of Higher Education, Science, Research and Innovation can make the innovation on teaching methods in the academy that will affected the creative thinking students encouragement. The guidelines to develop teachers in teaching methods, research and academic works that can be utilized for the real benefit of improving the quality of education in educational institutions.