About the Author Vasanthi Vasudev has over 25 years of experience in the field of teaching, educational management, training, and development of educational products. Formerly, Principal of Sri Sivaswamy Kalalya Senior Secondary School, Chennai, she is also the Founder Director of Osmosys Learning Products & Services, and the Founder Director (Academics) of APL Global School, Chennai. Brinda Ramesh, a former senior lecturer with the National Council for Educational Research and Training, has long years of experience in teaching, content development and teacher training.
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