'Her views on child development, which she expounded in 1927 in her first book, "An Introduction to the Technique of Child Analysis", clashed with those of Melanie Klein ... was departing from the developmental schedule that Freud, and his analyst daughter, found most plausible'. In particular, Anna Freud's belief that 'In children's analysis, the transference plays a different role ... and the analyst not only "represents mother" but is still an original second mother in the life of the child' became something of an orthodoxy over much of the psychoanalytic world.