Part I Intelligence And Will; Chapter 1 The Quest for Intelligence; Chapter II The Stimulus-Response View of Intelligence; Chapter III Thurstone on Intelligence; Chapter IV The Gestalt Concept of Intelligence; Chapter V The Faculty of Intelligence; Chapter VI Thorndike on Intelligence; Chapter VII Intelligence And Spearman'S Concept Of ‘G’; Part II Part II; Chapter VIII Intelligence and Instinct; Chapter IX Intelligence The Master Of Instinct;; Part III Part III; Chapter X THe Problem Of Intelligence And Volition; Chapter XI Free Will and a Science of Psychology; Chapter XII Is Volition Unique?; Chapter XIII Representative Modern Treatments of Volition; Chapter XIV Conclusion and Summary;