{"product_id":"principles-methods-techniques-of-teaching","title":"Principles, Methods \u0026 Techniques Of Teaching","description":"\u003cp\u003eAbout author(s) j c aggarwal started his career as a lecturer in a teachers? Training college in 1954 and thereafter worked in different positions in the delhi administration. He retired as deputy director of education\/executive director of delhi bureau of textbooks. Singly or jointly he has authored some 150 books on education, history and current affairs. He has written some books in education.\u003c\/p\u003e","brand":"S Chand","offers":[{"title":"Default Title","offer_id":45877270151366,"sku":"DADAX8125910565","price":8.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0695\/9389\/1014\/files\/91GgVwhHPuL.jpg?v=1779649910","url":"https:\/\/ergodemedia.com\/products\/principles-methods-techniques-of-teaching","provider":"Ergodemedia","version":"1.0","type":"link"}