Elementary education is the most challenging specialization in the entire education system. Therefore it should be looked at with the matching seriousness and respect. The whole system for selection, training, deployment and continued orientation of the teachers as well as the research and development initiatives for innovations in infrastructure, pedagogy and extension services have to be maintained in superb quality. The professional development and day to day involvement of the teacher who enters into the system afresh should be open to all levels in the above ecosystem – each one should own the entire ecosystem while being an integral part of it. These much high quality professionals are needed across the world in this entry point of education to ensure a calm and pleasant life for all.
Practice it and make it a habit. Then the nature will make it sustainable by triggering necessary genetic engineering!