How do we know the distance of the sun from the earth? Or that of the nearest galaxy to our own? This article introduces four methods that astronomers use to measure distances in space.

... with the ICDS System - Akshara Foundation’s Preschool Education Programme.

Akshara Foundation’s Pre-school education programme demonstrates that structured curriculum accompanied by appropriate Teaching Learning Material, pedagogy, and assessments are vital for pre-school improvement. The program becomes effective if it is backed by sufficient capacity building of the instructors and involvement of the community involvement.


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