,SP9N] ,OV]LAYS = ! ,LI SYMBOL .=@.< ,OP5+ TRANSCRIB]'S NOTE 9DICATOR .=@.> ,CLOS+ TRANSCRIB]'S NOTE 9DICATOR .=^C ,COPY"R SIGN .=^R ,REGI/]$ SIGN .=^1 ,BOLDFACE ^W 9DICATOR .=^7 ,BOLDFACE PASSAGE 9DICATOR .=^' ,BOLDFACE T]M9ATOR .=_4 ,BULLET .=_/ ,SOLIDUS "<=W>D SLA%"> .="< ,OP5+ P>5!SIS .="7 ,EQUALS .="> ,CLOS+ P>5!SIS .=.1 ,ITALIC ^W 9DICATOR .=.7 ,ITALIC PASSAGE 9DICATOR .=.' ,ITALIC T]M9ATOR .=.- ,L[ L9E "<"USCORE"> .=,' ,CAPITALS T]M9ATOR .=,, ,CAPITALS ^W 9DICATOR .=,,, ,CAPITALS PASSAGE 9DICATOR T#C ,,TRANSCRIB]',S ,,NOTES ,? VOLUME HAS BE5 TRANSCRIB$ AC TO .7,! ,RULES ( ,UNIFI$ ,5GLI% ,BRL1.' ,SECOND ,$I;N #BJAC4 ,BLOCK$ P>AGRAPHS >E 9D5T$ 9 BRL4 ,COLORS = ! SIXTE5-PO9T /> SYMBOLS >E OMITT$4 ,,,BOOK JACKET 9=MA;N,' ,AM]ICAN ,PR9T+ ,H\SE = ! ,BL1 ,9C4 ,SP9N] ,OV]LAYS = ! ,LI* ,ASSI/ANT ^1,FRANK ^1,HAYD51 ,DIRECTOR ( ,TE*NICAL @& ,MANUFACTUR+ ,RESE>* ^1,&REW ^1,M\LTON1 ,MANAG] ( ,TE*NICAL @& ,MANUFACTUR+ ,RESE>* ^1,ROD ^1,DIXON1 ,MANUFACTUR+ ,SPECIALI/ ^7,AN?ONY ;,D4 ,J"OS1^' ,PHOTOGRAPHY ^1,AN?ONY ^1,SL[9SKI1 ,GRAPHIC ,DESIGN ,,APH^R ,AM]ICAN ,PR9T+ ,H\SE = ! ,BL1 ,9C4 P#A ,SP9N] ,OV]LAYS II = ! ,LIE AVAILABLE AT WWW4APH4ORG_/MANUALS_/ ,COPY"R ^C#BJAF BY ! ,AM]ICAN ,PR9T+ ,H\SE = ! ,BL1 ALL "RS RES]V$4 ,PR9T$ 9 ! ,UNIT$ ,/ATES ( ,AM]ICA ,? PUBLICA;N IS PROTECT$ BY ,COPY"R & P]MIS.N %D 2 OBTA9$ F ! PUBLI%] PRIOR TO ANY REPRODUC;N1 /ORAGE 9 A RETRIEVAL SY/EM1 OR TRANSMIS.N 9 ANY =M OR BY ANY M1NS ELECTRONIC1 ME*ANICAL1 PHOTOCOPY+1 RECORD+1 OR O!RWISE4 ,= 9=MA;N REG>D+ P]MIS.N1 AII 3TACT ! PUBLI%] AT ! FOLL[+ ADDRESS3 ,AM]ICAN ,PR9T+ ,H\SE = ! ,BL #AHCI ,FRANK=T ,AVE4 ,L\ISVILLE1 ,,KY #DJBJF #HJJ-#BBC-#AHCI WWW4APH4ORG OR 9FO@AAPH4ORG ,REF];E CITA;N3 ,RAMELLA1 ;,B41 ,H(FMANN1 ;,R41 @& ,SULLIVAN1 ;,S4 "<#BJAF">4 .7,SP9N] OV]LAYS = ! LIDS """"""""""""""""" #H ,9/RUC;NS = ,USE """""""""""""""""" #I ,REF];ES """"""""""""""""""""""""" #AC ,AC"KL$GE;TS IV ,! FOLL[+ FIELD TE/]S & _! /UD5T LE>N]S PROVID$ VALUABLE "T & 9PUT DUR+ ! DEVELOP;T ( ? PRODUCT3 ,W5DY ,DIXON ,B>B]1 ,PATRICE ,BU*ELI1 ,LIZ ,EAG5 ,SATT]1 ,S>A ,$W>DS1 ,DEBRA ,F5TON1 ,DANA ,GU?RIE1 ,L9DA ,KRAFT1 ,ELL5 ,MAZEL1 ,DE,J1N ,MILL] ,MELTON1 ,M>IESA ,MILLS1 ,LYNN ,P5S>I1 ,AM&A ,P]RY1 ,YUE-,T+ ,SIU1 ,LORI ,SP5S]1 & ,%>ON ,WOODS4 P#E ,SP9N] ,OV]LAYS #A = ! ,LIN+ ,! USE ( ? PRODUCT C SIMULATE FLA%+ LIN]S PR"O TO SEIZURES BR"\ ON BY FLA%+ LIE ADVIS$ TO USE ? PRODUCT ) CAU;N4 ,PRODUCT ,OV]VIEW ,! ,SP9N] ,OV]LAYS = ! ,LIN]S DIAGNOS$ ) ,CORTICAL ,VISUAL ,IMPAIR;T "<,,CVI"> OR L[ VI.N4 ,US+ COLOR1 LI PATT]N$ OV]LAYS3 BLACK OV]LAY ) AN OCTAGON PATT]N ( CLE> DOTS2 BLACK OV]LAY ) A BLACK & CLE> P9:EEL PATT]N2 BLACK OV]LAY ) CLE> DOT PATT]N4@.> @. @.<,PHOTOGRAPH ( ! ,,APH ,M9I-,LITE ,BOX@.> @. @.<,PHOTOGRAPH ( ! ,,APH ,LI @. ,! ,SP9N] ,OV]LAY ,COLLEC;N #C ,FIVE EA* ( @$ST TRANSP>5T R$ @$ST TRANSP>5T YELL[ @$ST CLE> @.<,PHOTOGRAPH ( CLE>1 YELL[1 & R$ TRANSP>5T OV]LAYS4@.> ,TWO EA* ( @$ST TRANSP>5T GRE5 @$ST TRANSP>5T BLUE @$ST TRANSP>5T ORANGE @.<,PHOTOGRAPH ( ORANGE1 BLUE1 & GRE5 TRANSP>5T OV]LAYS4@.> ,"O EA* ( @$ST MULTICOLOR /RIPE PATT]N @$ST MULTICOLOR DOT PATT]N @.<,PHOTOGRAPH ( A MULTICOLOR /RIP$ OV]LAY & A MULTICOLOR DOT OV]LAY4@.> #C ,"O EA* ( A#C @$ST PURPLE HE>T PATT]N @$ST P9K HE>T PATT]N @$ST R$ HE>T PATT]N @.<,PHOTOGRAPH ( A CLE> OV]LAY ) R$ HE>TS1 A CLE> OV]LAY ) P9K HE>TS1 & A CLE> OV]LAY ) PURPLE HE>TS4@.> ------------------------------------#D ,"O EA* ( @$ST L>GE GRE5 %AMROCK PATT]N @$ST SMALL GRE5 %AMROCK PATT]N @.<,PHOTOGRAPH ( A CLE> OV]LAY ) SMALL GRE5 %AMROCKS1 & A CLE> OV]LAY ) L>GE GRE5 %AMROCKS4@.> ,"O EA* ( @$ST YELL[ /> PATT]N @$ST R$ /> PATT]N @$ST BLUE /> PATT]N @.<,PHOTOGRAPH ( A CLE> OV]LAY ) R$ />S1 A CLE> OV]LAY ) BLUE />S1 & A CLE> OV]LAY ) YELL[ />S4@.> ,"O EA* ( A#D @$ST SP>KLE BLUE @$ST SP>KLE R$ @$ST SP>KLE GRE5 @$ST SP>KLE YELL[ @.<,PHOTOGRAPH ( F\R SP>KLE OV]LAYS 9 R$1 BLUE1 GRE51 & YELL[4@.> ,"O EA* ( @$ST HOLOGRAPHIC BLUE @$ST HOLOGRAPHIC R$ @$ST HOLOGRAPHIC GRE5 @$ST HOLOGRAPHIC YELL[ @.<,PHOTOGRAPH ( F\R HOLOGRAPHIC OV]LAYS 9 R$1 BLUE1 GRE51 & YELL[4@.> ------------------------------------#E ,A FEW ?"\S REG>D+ ! SP9N] OV]LAYS3 @$ST ,TO LET LID /OCK & PAP] OV]LAYS1 PUN* OR CUT A PATT]N ( HOLES Z NE$$4 @.<,PHOTOGRAPH ( ! ,,APH #E ,LI BLACK\T %EET F ! ,LEVEL #A ,LIKLE OV]LAY ) P]=A;NS TO LET LI @$ST ,TO A*IEVE ! BE/ 8SP>KLE0 RESULTS1 %9E A FLA%LIKLE & HOLOGRAPHIC SP9N]S F 2H A LE>N] FAC+ ! ,LI BLACK\T %EET F ! ,LEVEL #A ,LIKLE OV]LAY4 ,A FLA%LI ------------------------------------#F @$ST ,PLACE "O OR M /ICK]S AL;G ! $GE ( ! SP9N] TO HELP LE>N]S LOCATE ": TO 9ITIATE MOVE;T4 @.<,PHOTOGRAPH ( ! ,,APH ,LI BLACK\T %EET F ! ,LEVEL #A A#F ,LIKLE OV]LAY4 ,Z A VISUAL LOCA;N CUE1 ! $GE ( ! SP9N] IS HIGE R$ /ICK] PLAC$ AT ELEV5 O'CLOCK4@.> ------------------------------------#G ,PRE-CUT ,/ICK]S ,CU/OMIZE ! OV]LAYS BY CR1T+ PATT]NS ) ! PRE-CUT /ICK]S F ! COLLEC;N OR ) COMM]CIALLY AVAILABLE /ICK]S4 ,! COLLEC;N 9CLUDES #AB EA* ( SMALL SIZE /ICK]S & ?REE EA* ( L>GE SIZE /ICK]S 9 BLUE1 R$1 GRE51 & YELL[ HOLOGRAPHIC ADHESIVE PAP]3 @$ST ,CIRCLES @$ST ,TRIANGLES @$ST ,PLUS SIGNS @$ST ,/>S @.<,PHOTOGRAPH ( A SAMPL+ ( #G R$1 BLUE1 GRE51 & YELL[ A#G PRECUT HOLOGRAPHIC ADHESIVE PAP] /ICK]S %[+ L>GE & SMALL CIRCLES1 />S1 PLUS SIGNS1 & TRIANGLES4@.> ,! COLLEC;N 9CLUDES #AB #H4- E-BY-#J4HGE IN4 /RIPS 9 BLUE1 R$1 GRE51 & YELL[ HOLOGRAPHIC ADHESIVE PAP]4 @.<,PHOTOGRAPH ( R$1 BLUE1 GRE51 & YELL[ PRECUT WIDE "<#H4- E-BY-#J4HGE 94"> /RIPS ( HOLOGRAPHIC ADHESIVE PAP] /ICK]S4@.> ,! COLLEC;N 9CLUDES EIR[ "<#H-BY-#J4BE IN4"> /RIPS ( HOLOGRAPHIC ADHESIVE PAP] /ICK]S4@.> ,SUPPLE;TAL ,C>DS #H ,! COLLEC;N COMES ) EIDS TO USE = CU/OMIZ$ T>GET IMAGES & "O C>D ( EA* ( ! FOLL[+3 @$ST ,PURPLE HE>T @$ST ,P9K HE>T @$ST ,R$ HE>T @$ST ,L>GE GRE5 %AMROCK @$ST ,SMALL GRE5 %AMROCK @$ST ,R$ /> @$ST ,BLUE /> @$ST ,YELL[ /> @.<,PHOTOGRAPH ( T5 SUPPLE;TAL C>DS1 TWO BLANK & "O EA* ( PURPLE HE>T1 P9K HE>T1 R$ HE>T1 L>GE GRE5 %AMROCK1 SMALL GRE5 %AMROCK1 R$ />1 BLUE />1 & YELL[ />4@.> #I ,9/RUC;NS = ,USE #I ,,CVI IS A NEUROLOGICAL VISUAL 4ORD] SUSPECT$ BY _4 A NORMAL OR CLOSE TO NORMAL EYE EXAM9A;N T DOES N EXPLA9 VISUAL P]=M.E2 _4 A M$ICAL HI/ORY : TYPICALLY 9CLUDES NEUROLOGICAL PROBLEMS2 & _4 ! PRES;E ( UNIQUE VISUAL & 2HAVIORAL "*I/ICS4 ,! DEGREE ( ,,CVI C RANGE F MILD " TO SEV]E "4 ,! DEGREE ( NEUROLOGICAL DAMAGE & ,,CVI DEP5DS ^U ! "T ( ONSET1 Z WELL Z ! LOCA;N & 9T5S;Y ( ! DAMAGE4 ,X IS A 3DI;N T 9DICATES T ! VISUAL SY/EMS ( ! BRA9 D N 3SI/5TLY 9T]PRET OR "U/& :AT ! EYES SEE4 ,! PRES;E ( ,,CVI IS N AN 9DICATOR ( ! *'S COGNITIVE ABIL;Y4 ,TO R1D M AB ! UNIQUE VISUAL A#I 2HAVIORS ASSOCIAT$ ) ,,CVI1 VISIT ! ,,APH ,,CVI ,WEB SITE4 ,LE>N]S DIAGNOS$ ) ,,CVI >E *ALL5G$ 9 "U/&+ OBJECTS & 3CEPTS "? USE ( _! VI.N4 ,MAT]IALS & 5VIRON;TS MAY NE$ TO 2 ADAPT$ = LE>N]S 9 ORD] = !M TO 2 SU3ESS;L4 ,! ,SP9N] ,OV]LAYS = -----------------------------------#AJ ! ,LIE UNIQUE 9 T ! P>5T OR T1*] MAY DESIGN 9DIVIDUALIZ$ OV]LAYS = EA* LE>N]4 ,LE>N]S :O DEMON/RATE _M ,,CVI "*I/ICS G5]ALLY NE$ A SIMPL] DESIGN ?AN LE>N]S :O DEMON/RATE FEW ATYPICAL VISUAL 2HAVIORS4 ,! /RATEGIES 2L BUILD ^U ! LE>N]'S /R5G?S & ASSI/ A P>5T OR T1*] 9 "U/&+ : MAT]IALS A LE>N] IS ATTRACT$ TO & MOTIVAT$ BY4 ,= LE>N]S :O DEMON/RATE _M ,,CVI 2HAVIORS1 USE SIMPLE1 NON-COMPLEX MAT]IALS4 ,*OOSE S+LE-COLOR$ VISUAL T>GETS F ! COLLEC;N ( SP9N] OV]LAYS4 ,USE A COLOR T ! LE>N] PREF]S1 Z 9DICAT$ BY P>5T REPORT OR ASSESS;T4 ,PLACE MAT]IALS 9 ! LE>N]'S #AA FAVOR$ VISUAL FIELD4 ,AF ATTA*+ A#AJ ! ,PLEXIGLAS^R ,SP9N] TO ! ,LI5T1 R$ SP>KLE1 YELL[ HOLOGRAPHIC & YELL[ SP>KLE OV]LAYS4@.> ,PLACE ! RECTANGUL> BLACK\T %EET F ! ,LEVEL #A ,LI.D ! SP9N] ON ! ,LI BLACK\T %EET F ! ,LEVEL #A ,LI -----------------------------------#AA ,3SID] ! 5VIRON;T ": Y "W ) ! LE>N]4 ,ELIM9ATE VISUAL COMPLEX;Y 9 ! "WSPACE BY PLAC+ AN ,,APH ,9VISIBO>D 2H ! ,LIN]'S A#AA USE ( 8BE/ VI.N40 ,DESCRIBE ! VISUAL "*I/ICS ( ! T>GET TO ! LE>N] & PROVIDE MOVE;T BY TURN+ ! SP9N]4 ,ASK ! LE>N] TO 8LOOK = ! R$ SP9N]0 & !N WAIT = ! LE>N] TO RESPOND4 ,RESPONSES MAY V>Y F A SUBTLE 8/ILL+0 ( ! LE>N] TO AN ACTUAL H1D TURN T[>D ! T>GET4 ,! LE>N] MAY REQUIRE 8WAIT "T10 S 2 PATI5T = ! REAC;N4 ,AF ! LE>N] LOSES VISUAL 9T]E/ OR FATIGUES1 PROVIDE A VISUAL BR1K4 ,TAKE NOTE ( ! COLOR ( ! T>GET1 ! NUMB] ( "TS ! LE>N] 0 ABLE TO REG>D ! T>GET1 H[ L;G Y WAIT$ = A REAC;N1 & ! 5VIRON;T 9 : Y "W$4 ,%>E YR OBS]VA;NS ) ! $UCA;NAL T1M TO FACILITATE BUILD+ ADDI;NAL ACTIVITIES F ? BASEL9E 9=MA;N4 ,ONCE A LE>N] HAS DEVELOP$ A VISUAL CURIOS;Y = ! OV]LAYS1 5C\RAGE HM TO R1* T[>D ! T>GET TO MAKE "S?+ HAPP54 ,PROVIDE OPPORTUNITIES = ! LE>N] TO COMB9E LOOK1 T\*1 & R1* TO 9ITIATE MOVE;T ( ! SP9N]4 #AC ,:5 ! LE>N] DEMON/RATES 3SI/5T #AB SU3ESS1 REASSESS TO DET]M9E IF HE C ATT5D TO M COMPLEX T>GETS4 @.<,PHOTOGRAPH ( F\R OV]LAYS ) MID-LEVEL COMPLEX;Y3 A R$ HOLOGRAPHIC OV]LAY ) P]=A;NS1 BLACK & CLE> DOT OV]LAY1 CLE> OV]LAY ) YELL[ />S1 & BLACK P9:EEL OV]LAY ON TOP ( A YELL[ SP>KLE OV]LAY4@.> ,FOLL[ 8 L1D TO CR1TE NEW COMB9A;NS ( OV]LAYS & /ICK]S TO 9ITIATE ! LOOK-T\*-9T]ACT SEQU;E4 ,Z EA* LEVEL ( SU3ESS IS A*IEV$1 REEXAM9E ! "WSPACE TO DET]M9E ! LEVEL ( 5VIRON;TAL COMPLEX;Y TOL]AT$ BY ! LE>N]4 @.<,PHOTOGRAPH ( FIVE OV]LAYS ) HI< COMPLEX;Y PATT]NS3 MULTICOLOR /RIPE OV]LAY MODIFI$ ) YELL[ & R$ /ICK] /RIPS2 BLUE HOLOGRAPHIC OV]LAY MODIFI$ ) GRE5 /ICK] /RIPS2 MULTICOLOR DOT OV]LAY ON TOP ( GRE5 HOLOGRAPHIC OV]LAY2 GRE5 HOLOGRAPHIC OV]LAY MODIFI$ ) R$ HE>T & /> /ICK]S2 & CLE> OV]LAYS ) GRE5 %AMROCK PATT]NS ON TOP A#AB ( R$ HOLOGRAPHIC OV]LAY4@.> ,2 SURE TO UPDATE ! LE>N]'S $UCA;NAL T1M Z ^! FACTORS >E DET]M9$4 ,? 9=MA;N W HELP TO GUIDE A3OMMODA;NS MADE "?\T ! LE>N]'S 5TIRE "D1 :5 "W+ 9DEP5D5TLY OR ) 8 T1M4 ,Z ! LE>N] 9CR1SES 8 "U/&+ ( TWO-DIM5.NAL MAT]IALS1 USE ! ,SUPPLE;TAL ,C>DS TO 5C\RAGE VISUAL 4CRIM9A;N 2T SAME & DI6]5T1 TO VISUALLY RECOGNIZE A "ND OBJECT1 OR TO 5C\RAGE A VISUALLY GUID$ R1* TO A T>GET PRES5T$ ON A COMPLEX BACKGR.D4 ,TWO SP9N]S 4PLAY$ NEXT TO EA* O!R ON "O ,LIISON = COLOR1 %APE1 OR SIZE4 @.<,PHOTOGRAPH ( ! ,,APH ,LITS & %AMROCKS">4 ,! PHOTOGRAPH DEMON/RATES ! USE ( A ,SUPPLE;TAL C>D ) A HE>T : MAT*ES ! HE>TS ON "O ( ! #AE OV]LAYS4@.> B#AB -----------------------------------#AC ,REF];ES ,JAN1 ;,J4 ;,E41 ,GRO5VELD1 ;,M41 ,SYK&A1 ,A4 ;,M41 @& ,HOYT1 ;,C4 ;,S4 "<#AIHG">4 ,2HAVI\RAL "*I/ICS ( *N ) P]MAN5T CORTICAL VISUAL IMPAIR;T4 .7,DEVELOP;TAL ,M$IC9E & ,* ,NEUROLOGY1 #BI1.' #EGA-#EGF4 ,LUECK1 ,A4 ;,H41 @& ,DUTTON1 ;,G4 ;,N4 "<,$S4">4 "<#BJAE">4 .7,VI.N & ! BRA93 ,"U/&+ C]EBRAL VISUAL IMPAIR;T 9 *N.'4 ,NEW ,YORK1 ,,NY3 ,,AFB ,PRESS4 ,ROMAN-,LANTZY1 ;,C4 "<#BJJG">4 .7,CORTICAL VISUAL IMPAIR;T3 ,AN APPROA* TO ASSESS;T & 9T]V5;N.'4 ,NEW ,YORK1 ,,NY3 ,,AFB ,PRESS4