The book is written specifically for students or young researchers with no prior experience in the procedure of index construction. The book is designed as a self-teaching aid, thus some terms related to index are clarified, and some typologies of this kind of variable and the procedure of constructing index are presented. Using examples and datasets from social research, tables and SPSS screen captures, the readers are guided through this process. Some problems encountered in practice in this process of constructing an index are highlighted and some solutions are presented.