Early Childhood Environment
1. All 30 sources must come from peer-reviewed journals.2. Ch1: Introduction 2pages, Ch2: Literature review 5pages, Ch:3 Solution: 6pages, Ch4: Conclusion 2pages.3. Literature review must include the part of Research gap. Please briefly state the research gap in the Literature review (Ch2).3. All solutions must come from prior studies (Peer-reviewed journals).4. All solutions must provide how early childhood environmental education affects positively on sustainable leadership in the present and future.