SEVERAL EXPERIMENTS WITH RATS INVOLVING THE INFLUENCE OF CEREBRAL DESTRUCTION ON LEARNING ABILITY ARE DESCRIBED. THE TWO MAJOR EXPERIMENTS STUDY THE RETENTION OF THE MAZE HABIT AFTER CEREBRAL LESIONS AND THE INFLUENCE OF CEREBRAL LESIONS ON THE CAPACITY TO LEARN (INITIAL FORMATION OF HABITS). THEORECTICAL ANALYSIS OF THE LEARNING (BEHAVIOR)…

PAPERS AND DISCUSSION SUMMARIES ARE PRESENTED FROM A CONFERENCE ON THE BIOLOGICAL AND SOCIAL PROBLEMS OF CHILDHOOD BRAIN DAMAGE, HELD AT THE CHILDREN'S HOSPITAL OF PHILADELPHIA IN NOVEMBER 1962. A VARIETY OF DISCIPLINES IS REPRESENTED, AND THE FOLLOWING TOPICS ARE CONSIDERED--(1) "THE PROBLEM OF 'BRAIN DAMAGE' IN CHILDREN" BY HERBERT G. BIRCH, (2)…