Book/Printed Material Experimental studies of mental defectives;
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Image 1 of Experimental studies of mental defectives; I M -ii ;i.i;; i!l- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 2 of Experimental studies of mental defectives; Class G \j I Book Copyri^htN^. CDPmiGHT DEPosrr- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 3 of Experimental studies of mental defectives;- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 4 of Experimental studies of mental defectives;- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 5 of Experimental studies of mental defectives; EXPERIMENTAL STUDIES OF MENTAL DEFECTIVES- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 6 of Experimental studies of mental defectives;- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 7 of Experimental studies of mental defectives; lElmfatUmal Pagrlyologg ilottograylyH iEitUfli bg dug Mantca e Wif xpplt No. 7 Experimental Studies of Mental Defectives A Critique of the Binet-Simon Tests and a Contribution to the Psychology of Epilepsy By...- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 8 of Experimental studies of mental defectives; Copyright, 1912 By WARWICK AND YORK, INC. ©CIA. 3432- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 9 of Experimental studies of mental defectives; EDITOR S PREFACE. In this, the seventh of the series of Educational Psy- chology Monographs, Dr. Wallin has presented the results of a systematic critical study of the Binet- Simon scale when...- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 10 of Experimental studies of mental defectives; vi editor s preface method of measuring retardation or acceleration of mental development makes any careful study of their reliability of direct practical importance. And the more so, because, as Dr. Wallin...- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 11 of Experimental studies of mental defectives; TO MY FIEST PRECEPTOR IN PSYCHOLOGY AND PHILOSOPHY, EDWARD FRY BARTHOLOMEW.- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 12 of Experimental studies of mental defectives;- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 13 of Experimental studies of mental defectives; FOEEWORD, The following experimental studies represent some of the fruits of my psychological and anthro- pometric investigations of epileptics in The New Jersey State Village for Epileptics at Skillman from October, 1910,...- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 14 of Experimental studies of mental defectives; 2 EXPERIMENTAL STUDIES OF MENTAL DEFECTIVES out its legitimate uses as well as its limitations and present imperfections. These tests need to be safe- guarded from uncritical exploitation and mystifica- tion, and...- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 15 of Experimental studies of mental defectives; CONTENTS. Editor s Preface v Foreword 1 CHAPTER I. Introduction. The Binet- Simon Scale as an In- strument for Classifying Defectives 5 CHAPTER II. Testing the Binet-Simon Tests An Exemplifi- cation of...- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 16 of Experimental studies of mental defectives;- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 17 of Experimental studies of mental defectives; CHAPTER I. INTRODUCTION. THE BINET-SIMON SCALE AS AN INSTRU- MENT FOR CLASSIFYING MENTAL DEFECTIVES^ The functions of a clinical psychologist in an insti- tution for defectives, in a public school system, in...- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 18 of Experimental studies of mental defectives; C EXPERIMENTAL STUDIES OF MENTAL DEFECTIVES based upon a foundation of assured facts. Until we thoroughly understand the different types of ner- vous and mental defectives our treatment cannot be made maximally...- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 19 of Experimental studies of mental defectives; BINET-SIMON SCALE FOR CLASSIFYING DEFECTIVES 7 tal development. These tests include an extended series of controlled group measurements of the speed and accuracy of perception, perceptual dis- crimination, observation and reaction; the...- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 20 of Experimental studies of mental defectives; 8 EXPERIMENTAL STUDIES OP MENTAL DEFECTIVES child. Moreover, since all of the successive tests, while different, are practically of the same difficulty, it is possible, by giving them at stated intervals (monthly,...- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 21 of Experimental studies of mental defectives; BINET-SIMON SCALE FOR CLASSIFYING DEFECTIVES U isfactory as measured by the percentile grade to which he belongs (using height as the basis of com- parison). But we are now beginning to realize...- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 22 of Experimental studies of mental defectives; 10 EXPERIMENTAL STUDIES OP MENTAL DEFECTIVES of studying defectives that too much time cannot be spent in the effort to give them their proper eval- uation. Those who may be unfamiliar with...- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 23 of Experimental studies of mental defectives; BINET-SIMON SCALE FOR CLASSIFYING DEFECTIVES 11 ing how a colony of epileptics classify by the B.-S. scale, and to pointing out certain striking peculiari- ties or anomalies in the curve of distribution,...- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 24 of Experimental studies of mental defectives; GRAPH I. Classification of 333 Epileptics by the Binet-Simon Method. and 378 Feeble-Minded B.-S. Ages 9 10 11 12 13- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 25 of Experimental studies of mental defectives; BINET-SIMON SCALE FOR CLASSIFYING DEFECTIVES 13 «.j vi a cr P P a fB B cr o P CO o I— I S; MO CD t» M P 5 H-( Qp o...- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 26 of Experimental studies of mental defectives; 14 EXPERIMENTAL STUDIES OP MENTAL DEFECTIVES Confining our attention to the gross or the group classification, it is seen that the 333^ epileptics in- cluded in Table I classify as follows 5.7%...- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 27 of Experimental studies of mental defectives; BINET-SIMON SCALE FOR CLASSIFYING DEFECTIVES 15 and one-half times as numerous as the feeble-minded morons. While the great mass of people in both of these classes of defectives have a mentality of...- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 28 of Experimental studies of mental defectives; 16 EXPERIMENTAL STUDIES OF MENTAL DEFECTIVES if we constitute the Xlll-year-olds a separate class above the feeble-minded line, which we may regard as normal, or as retarded or deviating, though not to...- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 29 of Experimental studies of mental defectives; BINET-SIMON SCALE FOR CLASSIFYING DEFECTIVES 17 tween eleven and twelve instead of between twelve and thirteen, as has been done tentatively by the American Association for the Study of Feeble-Mind- edness. A...- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 30 of Experimental studies of mental defectives; 18 EXPERIMENTAL STUDIES OF MENTAL DEFECTIVES population whose schooling and training are about of the same character we shall be in no position to say until comparative studies by identical methods have...- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 31 of Experimental studies of mental defectives; BINET-SIMON SCALE FOR CLASSIB^YING DEFECTIVES 19 tion or as a result of the disorganizing processes of the disease), or in the averaging of the results for both defective children and defective adults....- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 32 of Experimental studies of mental defectives; CHAPTER II. TESTING THE BTNET-SIMON TESTS AN EXEMPLIFICATION OF AN ADEQUATE METHOD OF ANALYSIS. In the preceding chapter we noted the approxi- mate conformity of the feehle-minded curve to the normal probability...- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 33 of Experimental studies of mental defectives; TESTING THE BINET-SIMON TESTS 21 I tried, of course, in testing, to conform as closely as possible to the instructions laid down by the au- thors (Binet-Simon), and particularly to the syl-...- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 34 of Experimental studies of mental defectives; 22 EXPERIMENTAL STUDIES OF MENTAL DEFECTIVES successfully passed, and Age X as the last or highest age successfully passed.^ In case the basis of grading were the first or lowest age successfully...- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 35 of Experimental studies of mental defectives; TESTING THE BINET-SIMON TESTS 23 cording to Method A, the subject would be rated as having a mentality of 10.6 years (Age X plus 3 ad- vance points) and, according to Method...- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 36 of Experimental studies of mental defectives; 24 EXPERIMENTAL STUDIES OP MENTAL DEFECTIVES tire population (last column), it is seen that the differences for Ages XI and XII are small, 1.6 and .7%, respectively, while they are quite material...- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 37 of Experimental studies of mental defectives; TESTING THE BINET-SIMON TESTS 25 XII and XIII. The girls, however, profited more than the boys, losing more in IX and gaining more in X and XI an indirect indication of the...- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 38 of Experimental studies of mental defectives; 26 EXPERIMENTAL STUDIES OF MENTAL DEFECTIVES The range of the possible difference of rating, due to a difference in the method of computing credits, will be seen to better advantage if we...- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 39 of Experimental studies of mental defectives; TESTING THE BINET-SIMON TESTS 27 the same system is followed. Accordingly, I adhered to the plan prescribed by the authors (Binet-Simon), which is followed by the workers in this country, according to...- Contributor: Wallin, John Edward Wallace
- Date: 1912
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Image 40 of Experimental studies of mental defectives; 28 EXPERIMENTAL STUDIES OP MENTAL DEFECTIVES of two years and more must point to inherent defects in the scale, or fundamental abnormalities or depart- ures in the mental organization of the subjects...- Contributor: Wallin, John Edward Wallace
- Date: 1912