Book reviewed in this article:Collected Studies of the Dionne Quintuplets: By W. E. BlatzFoundations of Educational Psychology: By PeterSandifordThe Psychology and Teaching of Arithmetic: By H. G. Wheat.Quintilian on Education: By WilliamM. Smail.Social Interest: a Challenge to Mankind: By Alfred Adler.La construction du réel chez l'infant: By JeanPiaget.So You're Going to a Psychiatrist: By ElizabethI. Adamson.The Maturing Mind: By T. H. Pear.Vocational Training for the Deaf: By JohnSpaldingThe Purposes of Examinations.Scholastic, Economic and Social Backgrounds of Unemployed Youth: By WalterF. Dearbornand JohnW. M. Rothney.Children with Delayed or Defective Speech: By SaraStinghfieldand EdnaHillYoung.In Search of Happiness: By MaxMindé.Some Factors affecting resumption of Interrupted Activities by Pre‐ School Children (Institute of Child Welfare, Monograph No.16): By EvelynKatz.Education in Industry.Statistical Tables for Biological, Agricultural and Medical Research: By R. A. Fisherand F. Yates.Backwardness in School—its Diagnosis and Treatment: By P. A. Barons.The Feeding Behaviour of Infants: By A. Gesell andF. L. Ilg.Characteristics of Good and Poor Spellers—a Diagnostic Study: By D.H. Russell.A General Selection from the Works of Sigmund Freud: By JohnRickman.Seven Stages of Childhood: By ElizabethSloanChesser.Adult Attitudes to Children's Misdemeanours: By HelenBott.Personality Development in Children: By E. J. Chave.Guiding the Child: By Alfr