This document summarizes several mathematics curriculum projects: SMSG (1958-present) in the USA, SMP (1961-1967) in Scotland, NCERT in India, Nuffield Mathematics Project (1966-1971) in the UK, and SCERT (established 1994) in Kerala, India. It provides brief details about the goals and materials developed by each project, such as textbooks, teacher guides, and workshops. The document also lists references used at the end.