Chanrueang, P. .; Pitukkitwattana, Y. The Development of Teaching Skill and Technique by Using Skills Teaching of De Cecco Principle For Bachelor Degree of Education Students Thepsatri Rajabhat University : The Development of Teaching Skill and Technique by Using Skills Teaching of De Cecco Principle For Bachelor Degree of Education Students Thepsatri Rajabhat University. truhusocjo 2021, 12, 131-144.