In addition, the Lead Teachers role is to support the mission and philosophy of the Center, provide a nurturing, consistent, developmentally appropriate environment that meets the cognitive, emotional, social and physical needs of young children, develop and maintain family relationships, collaborate with co-teaching team, and take part in continuous professional development. Center Philosophy The Children's Centers philosophy is based on blending a variety of early childhood educational philosophies and approaches, including Montessori, Reggio Emilia, and Constructivist.