As many as 55% of Early Childhood’s education personnel were not qualified the academic qualifications standards yet. This resulted in the unequal quality of Early Childhood Education's teachers in Indonesia. Writing Best Practice aims to describe how the core Teachers and Education Partner’s assistance on improvement and equity quality programs of Early Childhood Education’s Teachers and Educational staffs through partnerships in creating the tough teachers. Improving the quality of Teachers and Educational partners, especially in improving the learning quality used the ABCD5E learning model. This model was formulated in order to make the teachers easier in implementing the problem solving based learning. The research approach is a qualitative approach. The method used a descriptive method. The results of assistance showed that Teacher and Educational partners were tough in planning, implementing and evaluating the learning activities with the ABCD5E model during the Covid 19 pandemic. Although during the covid pandemic, Teachers and Educational Partner can be strongly participated in On The Job Learning activities well and wrote them down in their respective best practice. In conclusion, the core Teachers and Educational Partners at Pemalang, Tegal and Brebes Regencies were able to manifest tough teachers in doing their duties through the ABCD5E learning model even though during the Covid 19 pandemic