• Evolutionary process of teaching and learning in Clinical Medicine is changing in metastatic proportions and adapting to these new changes are mandatory for the disciples to remain up- to- date with the changing scenario. • Objectively structured clinical examination(OSCE) the by far the most algorhythmic and methodical process of evaluation. • OSCE has been implemented in the Competency based medical curricula by National Medical Council. • This book promises to cater to all aspects and processes of OSCE. • So Students! Let’s get started!!