Dr. R.N. Patel is a born teacher as his father was a teacher during his whole life. Dr. Patel was placed as an Excise Inspector at January in 1955 but only after three months he left the job and became teacher for the whole life. He served the State of Gujarat for ten years as an assistant teacher (for seven years) and a Head Master in a High School (for three years). He served the State of Maharashtra for nearly 26 years in the capacity of a lecturer, a vice-principal (for three years) and principal (for 15 years), in KKCE, Santacruz (W), Mumbai.       He translated Many Government Text Books of Mathematics from Std. V to Std. X from Marathi into Gujarati. He was used to write many reference books in Mathematics and Science for Primary and Secondary Schools. He also wrote a book on Evaluation for Teacher-trainees.       He was fortunate enough to learn New Mathematics in seventies from the visiting professors from America. He loves Mathematics like anything.