Shah, Sair Ali2022-01-182022-01-181968871https://hdl.handle.net/2139/52971To study the application of five psychological principles to the teaching of number systems, 10 student teachers conducted a series of lessons on number systems, with 354 7- to 9-year-old pupils, over a period of three weeks. A 40-item objective test was administered to pupils to determine their reactions towards the content discussed. It is concluded that attainment was of a reasonable levelNumber conceptsAn experiment: Reactions of some children age 7-9 plus years, to certain aspects of `number systems' which were taught using some psychological principles