This paper explains various good practices and perspectives of Early Childhood Education across the nation. A good number of reviews across the globe has collected from various sources, research projects, PhD thesis and so on which put categorized as knowledge base, developmentally appropriate practice, observation and assessment, positive behavior guidance, inclusive practices, personal professional development. The research mainly focused on the pedagogical process, language development, social and cultural perspectives of preschools. Theses good practices also implemented and recommended at national level of those nations to their preschool/ Early Childhood Education Curriculum policies.