Tata Bychologist Hersent spencer (1766 1834), later ifuenced early twentieth century social psycdesist teey. Paydology developed as a science of the idividual Md. (fronder and Rutherford, 2012). Social psychology increasibly aspired to adden social polens between the world was. Social psychology is often defined aste study of havhdividuas are Mmented by social forces