Mrs. P. Kayalvizhi, M.Com., M.Phil., PGDCA., SET is an Assistant Professor of Commerce (CA), N.M.S.S. Vellaichamy Nadar College, Madurai. Her teaching experience more than 15 years. Her specialization area includes Income Tax, Costing, Statistics. Under her guidance 45 students have finished their project. She has published research papers in journals.