ແກ້ວຫາວົງ ວ. et al. 2025. STUDY THE PROBLEMS AND DEVELOPMENT GUIDELINES FOR EARLY CHILDHOOD AND PRESCHOOL EDUCATION IN PAKSE CITY AND BAJIANGCHALEUNSOUK DISTRICT, CHAMPASAK PROVINCE: The aims of this study were: 1) To investigate the problems and development the guideline for early childhood education in Pakse city and Bachiangchaleunsouk district. Champasack University Scientific Journal. 9, 1 (Jul. 2025), 219–230.