Early childhood education teachers play a very important role in achieving the objectives of sustainable development based program at school. However, many obstacles faced by teachers when implementing a new program including this sustainable based education program. Therefore, a support system is needed to overcome these problems. This library research-based research aims to answer the problem of what kind of support system for early childhood teachers in starting and maintaining the education based on the concept of sustainable development. There were two types of support systems that can be implemented, namely conventional system and social media based system. These systems were designed based on a behavioural psychology approach.
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