UC-NRLF $C 31 ^IM THE RELATIUN BET?/EEN FANUA.L DEXTERITY AI'JD JtffiNTALIxY UF TfiE BLIi^D By Herbert bobbins Chapman THESIS Submitted in partial satisfaction of the requirements for the degree of ;.; k^/f^f /. H 1 5/. Kl^ACti Instructor in charge Deposited in the University Library Date Librarian. EDUC; BfPT, EDUC UCATtON DEFT. THE RELATIQ8 BSIVBU MANU/vL DEXTER X1Y iVD XBHTALIT; or THE BLIND. Before presenting the data assembled leading to the in- a»dlate results for whioh this paper is being written let lis bring together a number of personal experiences and than lM>k into e BOdMr of oontributing el«nents knoving that through these the findings may be even more pr<»iounoed. After n»king lareparation for teaohir^ normal children in the public schools and finally after an experience in teaching, the writer to his stirprise was asked to take charge of a department for the blind in the State School fear the Deaf and the Blind at Colorado Springs, Colorado. There at onoe arose as though frcnt his sub- oonsoious mind two ^cperiences, one of which had a tendency to oause him to look upon the position with disfavor w lie the other •ftused him to look upon it with ^var. During his early b<>yhood dcys he was aocustomed to frequent "Sheffield Center", the political end social center of the township in northern Ohio, ivhere he was bom, for the purpose of attending Church and Sundsy School and other gatherings largely of a social aature. There lived across the road from the country church • blind boy eenewhat older than himself who attended during the school year the Cbio State School for the Blind. This boy would walk back and fwrth in front of his parents' prwnises with his hand resting tm the fence as a guide. He seemed to stir one*s very soul vith ftbjeot pity for ther« s««ned to a» a« a boy no rrexme of approach to him on aooount of his blindness. He vae of suoh a retiring md helpless nature that he did not attempt to break trrmr into th« ■ports of the beys in the neighborhood* Even his parents seemed to believe that he should remain within the confines of their small prwdses. Had this been the only exp«>ienoe of the writer he would havo declined the offer but it hiqppened that during his college dirye he had a blind olassmat* vhose parents believed that he might find his way into society and the world through an education. He had bacn tattght to be independent and forttinately for him through the influem>e of his father he had f his roonmate one of the brightest students of his class. Surrith these that the aid of psyoholof,i8ts, vith the oodifled Minet->Siia(« mentalil^ tests « wm first oalled in* Anteoe- dent to this movement, the "psyohology of the blind" had meant ohiefly nyths and mysteries. It is too early to state ^st what the psychologists oan do for the sohools; but this wxuAi is already ap- parent, that the grading on a fairly accurate scientific basis ao> eording to mentality and moral fitness, correlated with a oarefttl {^ysioal rating, vill serve as the best possible basis for segregating according to aptitudes. This in turn ought to lead to a reorganiza- tion of educational practice, with a fairer chance fcnr each "eduoand" to get that ooturse of training conswiant with his own highest good and that of society**. v. Dr. Richard S. J^reRch, Assisiant I^ofessta* of Educaticm of the University of California, a thesis of Itaroh 23, 1919, "The Education of the Blind; A Critical and Historical Survey with Special Reference to the United States of i^er ioaa** - 8 - "studies in tli0 psychology of blindness, like the studies of pathological and abnormal cases in general oan offer no sure ground for normal {orooedure; but this study has throim some light on obscure points in the psychology of the senses and \l tlm I Cookies witli sugnr." Wolf - "Lift the bobbin and the latoh will fly up." (Little Red Hidii^ Hood - enters.) - 11 - WoXf - "put your basket on the table and com« over to the bed." R.R.Hood - "Grandmother, what great eyee you haYe." Tiolf *- "/Jl the better to see you, my deer," E.R.Rood - "But grendiaother , what great eare you have." Yiolf - "Better to beer ulth, my dear." R. R.Hood - "But graninother, what great teeth you have J" vroljf - "Better to eat you with" (jujsps up arid grabs her.) (Woodcutter runs in and thra«rs the mdf down) Woodo^itter - "Kow you are desd, Kr« Xolf, lie still J Cobm hone little Red Riding Rood. Grancfctother, jt«np up - come out of that wolf, beoouse I hsve caved you. l.-.;t's all go h:ain and again as to what a stu^ of the standings obtained by blind pupils would show concerning the - X6 - relation betwa SKnaal dexterity and mentality? /Jter haring gone into 6 nvsslber of the characteristics of the blind and after ezramining the ooncltieione of a number of psyohologiste on the nenual and mental aepects of the question and believing tliat such a stm^ would be helpful and suggestive, we propose to Taring together the records of a number of our owi pupils, oodsining there with authentic records t^ blind pupils from other sohools. Altogether the record of 520 pupils -mill be studied to ascer- tain on the one hand what g;rade of work toey did in sut Jeots whioh are ganerally believed to be an index to their mental ability, i.e. the osual subjects of the sohool ourrloulura, and wi the other hand, the quality of their work in th(»e subjects which ere indicative of their ability with their hands, sudi a» wktellng Trlth oley, iirood work, caning, weaving, broom making, and timing — the manuel occupations of the boys; and the knitting, crocheting, hand and iseohine sewing of the girla. So many factors miter into such a stu^y that it is extremely difficult to drew ejoy reliable oonoltisicms; this stu<^ will, there- fore, have a maxixaum of presentation of facts and a minfcaum of draw- ing of ooaolusions. !•' Olia H. Burritt, "Annual Report of the Principal to the Bwird of M&naf;ers". The Pennsylvania Institution For the Instruction of the Blind, Overbrook, I1iiladelj;4iia. 82nd /Jinual Report, Pp. 11. - 17 - Htm ftge at -vhioh sight was lost tmquestionably has a Tery Important bearing upoi the facility with irhich the pupil uses his hands; but prscisely wh a t baarlng it is extremely difficult to say. Does a boy titio loses his sight say at twelve years of age have better or poorer use of his hands than a bey ttf equal ability who has never tnmit Qtadoubtedly he has a far better oonception of material things and he raay hewe better use of his hands; but ere they bettor trainwdt Can he do well with his hands more or fewer things than the boy totally blind frcn birth or early oUildhood? Another ixaportent factor that enters into the problem is th« decree o£ blindness. In every school for the blind ars soim pupils who have a little sight. These pupils who have the advantage In most respects over those who are totally blind have an even greater advan- tage in this matter of the use of bonds In rsmual work. Even in the «eee of tv;o pupils who have the s&im amount of vision there v;ill be considerable variation in Urn ouiunt of helpful use they get fr«n th« aigjht they hscve. A third factor is the ftge at which the pupil entered sohoolj for both mind and muscle are ncare pliant in childhood tlian in youth and in youth than in mature years. But there may be, sometimes is, a very great difference inr the eapabilitlee of totelly blind pupils who lost sight at the same 4^e and entered school at the same age* In one - 18 - the pupil haa never been paroltted or encouraged to take aiqr part in the activities of the home; In the other his parent a have heen wise enough to see the value to their blind child of the fullest pos- sible sharing in the dally routine. there is little doubt that, other things being equal, the second child has vastly superior ability along both nianual and In- tellectual lines; bxit in so few oases ere all other things equal. Into the correct ansvrer to this question of relative nanual and mental ability enter also all those factors that xaake up the individuality of the pupil which are further oanplicated in the ease of blind pupils by the ph^fsiotl causes of blindness. The standings of tlie pupils in their various subjects have hmen tfitered each ye^r on a unifcrm record card, vie have gone care- fully ewer tlie records of 220 pupils nos in school isho have been in attendance for at least one year end have ascertained their gradMi In the regular school Glasses sad in music as indicative of their aental ability; and in all subjects taught in the laanual training d^ierti&mits as Indicative of their aanual eblli^. Our first study taloes no account of the age at which sight was lost, the degree of blindness, or the age at whioh the pupil entered school. It is s camper ison between laanual and the mental abililq?- of the entire num- ber of pupils studied — a ooraperiscax, not of one pupil with mother, - 19 - "bTit of eech pupil's CRpabilltlea ftlong intelleottial etnd n«ix\Kil lines* Ifhile the s^iool rooor long enough for thsm to acquire the ability to read and write a dot ty|w easily and to Bse with facility the special apparatus needed by the blind — • and that th^ should then be educated with those who see. - 28 - We hove, therefore, separated theae 146 totally blln^ pupils into three grotipa, composed rospeotively of those -who have lost sight (1) under five years of age (2) betvemi five and ten years of age and (3) at ten years of age or older. S*om the above table it appears that nearly four-fifths of the 146 pwpils under oonsidareticn lost sight under five years of age, 94 of these 114 losing sight tmder one year of age. 2 Oie next three tables exhibit the relative standings in mnifti&l and literary subjects of these 146 totally blind pupils olassified aoocMrding to the age at vhioh sight -was lost. Rie numbers dealt with here are probably too simII to war- rant drawing any conclusions but it is doubtless of sorae signifi- eenoe that the percentage of those i^ do better ^ork in manoal than in literary lines rises froia 6.2 per cent of those who lost sight under five years of age to over 15 per t^nt of those vho lost sight Kt five years of age or older. Within the ten year period under review twwity-eight ohildren between fotnr and twelve years of age entiured the kinder gart«i or first grade, not cme of m-xm possessed sufficient ability to advance to the second grade and only six of whos were advanced to the main school TT^fAgrrwr^r^o: ?. Ti^LE VII, Pp. 31. TABLE VIII, Pp. S2. TABLE IX, Pp. 53. - 29 - i|;« at iihiob Blindnaas Occurred of 146 Totally Blind Pupils. Girls Boys Totql i-'ero«nt*ge Lost sight xmder five years of age. 61 53 114 78.1 l<08t Sight at five and rmSMt ten years of age. 8 11 19 13* Lost sight at ten years of age or older* JL -1 IS 8.9 Totals 75 75 146 100. - SO - TABLE VII. EeXatlve Standings in Mamal and Literary Sijbjeots of 114 Totally Blind inipils fho Lost Sight Und«p Five Years of Age. Girls Borya Total PerogntaKe No. pupils who hove done vork of saioe grade in man- ttal and literary subjoots. 44 39 83 T2,B Vo» pupils vho h&TO done bettor Tsark in manual than literary 3t:ib^ecta. 2 ft T S*Z Ho* pupils «hc have done better work in literary than manual subject s. 15 _J^ 24 21» TOTALS 61 53 114 100. - 51 - TABLE Vni Relative Standings in U&mnl and Literary Subjeots of 19 Totally Blind Pupils ?- ual and literary subjeots. & 7 12 63.2 So* pupils who have done better w<»rk la nanual than in literary subjeots. 2 13 15.8 He* pupils who have done It^ter «ork in literary than in manual subjects. ^ _£ * 21. TOTALS 8 U 19 100. - 32 - tABiiF. IX Relative Standings in Llar.ual and Litwary Subjects of 13 Totally Blind Pupils Vho Lost Sight at Ten Years of Age or Older. Girls Egys Total Peroentage Bo* pupila who have done — — — "'" work of same grade in nan- WkL and literary subjeots. 4 7 11 M*6 Hoi pupils who have done better work in mamial than in litertiry subjects. 2 2 15,4 So. impils T)ho h' ve done Iwtter work in literary than in asanal subjects ^ «£ ° 00, TOTAL 4 13 100. - 33 - for a trial in the first grade; the renalning tventytvo have b««i discharged direct from the kindergarten after periods of trial varying from two mMxths to foiur years. It is significant that« with two or three possible expepticsis, these tw«ity-eight children vitio were either backward and reriained for a sotaewhat longer trial, had •xeeedingly poca: use of their hands* Ml our evidence goes to show^ th«refore, that a large «ajority of our pupils — approximately seven of every t«i ~ do equally veil in annual subjoots and in the mare distlnotively nental aubjecta of the literary and musical departments; and that where notably inferior work is done alixig aariual lines ty a pupil of re- cognized mental ability as shown by hi* w«rk in the class room and in music, this is usually due to want of oj^cartunity rather than to lack of ability. - 34 - 6IBLI0CSAFHT. "A Teatfc Book of Experimental Pi^ohology", Part 1. By Charles S. Bikers. "Educational Psychology", Vol. Ill, "J^ntal Work and Fatigue", and "Individual P if fere noes and Their Cause*". By Edward L, Th