Difference Between TAT and PPDT: Continuing with our special SSB series, we are covering an important topic that confuses the SSB candidates and defence aspirants and that is- Difference Between TAT and PPDT in SSB Interview process. After reading this blog, you will eventually know what TAT (Thematic Appreciation Test) and what is PPDT (Picture Perception & Discussion Test). What Is TAT (Thematic Apperception Test) ? TAT additionally know as Thematic Apperception Test. TAT is a part of the Psychological Test which occurs in stage 2 of the SSB interview. TAT is utilized by the psychology testing officers to evaluate