Demonstration School of Suan Sunandha Rajabhat University Congratulations to Professor Nanthini, musician, Assistant Professor Dr. Sudarat Srima and Professor Sarawut Yamdee who have published research articles on "Guidelines for developing modern teacher competencies for learning in the 20th century" 21stCentury Learning Lower Secondary Schools in Bangkok (Guidelines for the Development of Modern Teacher Competencies for 21stCentury Learning Lower Secondary Schools in Bangkok) in the journal Journal of Institute of Trainer Monk Development Vol.7 No.1 January - March 2024 TCI Group Base 2