id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
edu-404	Phonsa, Kongnaren; Sroinam, Somkid; Phongphinyo, Phongnimit	Strategies for Developing the 21st Century Skills of School Principals under Loei Primary Educational Service Area Office	2019	9	.pdf	application/pdf	6560	438	42	Keywords: 21st century skills, Strategy, Principals, Primary schools, Need assessment, School administration. The 21st Century Skills of the School Principals The document analysis and experts interview indicated that there were 5 main components of the 21st century skills of school principals in Thai context that consisted of management skill, technology and communication skill, thinking skill, participation and teamwork skill and self-development and others development skill.	cache/edu-404.pdf	txt/edu-404.txt