,cr1t+ ,a3essible ,mat}ials
           ,rob}t ,a4 ,beez}
        ,univ}s;y ( ,puget ,s.d
             ,alex ,jordan
       ,portl& ,commun;y ,college
           ,octob} #ac1 #bjbj


















                                      #a
                ,3t5ts 

,sec;n #a ,9troduc;n '''''''''''''''' #a
  ,slide #b ,goals ,td '''''''''''''' #b
  ,slide #c ,backgr.d ''''''''''''''' #c
  ,slide #d ,:y ,make ,mat}ials 
    ,a3essible8 ''''''''''''''''''''' #d
,sec;n #e ,practical ,examples '''''' #e
  ,slide #f ,color '''''''''''''''''' #f
  ,slide #g ,graphs ''''''''''''''''' #g
  ,slide #h ,3tra/ '''''''''''''''''' #h
  ,slide #i ,image ,descrip;ns
    "<aka 8;alt text0"> ''''''''''''' #i
  ,slide #aj ,an ,ill-,advis$
    ,image ,descrip;n '''''''''''''' #aj
  ,slide #aa ,mobil;y '''''''''''''' #aa
  ,slide #ab ,mobil;y & ,9t}activ;y  #ab
  ,slide #ac ,videos ''''''''''''''' #ac
  ,slide #ad ,web ,pages1 ,,html ''' #ad
  ,slide #ae ,ma?,jax1 ,spee*
    ,rule ,5g9e '''''''''''''''''''' #ae
  ,slide #af ,ma?,jax & ,scre5 
    ,r1d}s ''''''''''''''''''''''''' #af
  ,slide #ag ,brl '''''''''''''''''' #ag
  ,slide #ah ,brl ,produc;n '''' #ah  #b
  ,slide #ai ,brl ,example ''''''''' #ai
  ,slide #bj ,audio ,books ''''''''' #ba
  ,slide #ba ,,pdf & ,,epub '''''''' #bb
,sec;n #bb ,f ! ,labs '''''''''''''' #bc
  ,slide #bc ,graphics3 ,a3essible8  #bd
  ,slide #bd ,graphics3 ,tactile )
    ,brl & ,m ,a3essible ''''''''''' #be
,sec;n #be ,3clu.n ''''''''''''''''' #bf
  ,slide #bf ,l9ks ''''''''''''''''' #bg
  ,slide #bg ,ac"kl$ge;ts '''''''''' #bh














                                      #c
          ,sec;n #a ,9troduc;n























                                      #a
          ,slide #b ,goals ,td

_4 ,aw>e;s ( yr curr5t practices
_4 ,simple & e6ective te*niques :5
  au?or+ mat}ials
_4 ,news ( curr5t & em}g+ te*nological
  solu;ns
_4 ,,n3 :at ~1a3essibil;y m1ns
_4 ,,n3 :y a3essibil;y is important















                                      #b
          ,slide #c ,backgr.d

_4 .7,a ,f/ ,c|rse ,9 ,l9e>.'
  .1,algebra.'3 textbook born ) an op5
  lic5se "<#bjjd">
_4
    ,pre,te,xt3 a sy/em = au?or+ &
  publi%+ s*ol>ly docu;ts ) op5 lic5ses
  "<#bjac">

;$= ,a mod}n replace;t = ;,l a,t e,x
;$= ,ov} #ajj textbooks ) op5 lic5ses
;$= ,? talk is n .1m1nt to 2 a
  ,pre,te,xt adv}tise;t

_4 ,,utmo/",-,,nsf
  ,,ccli_/,,tues_/,,iuse support$ rese>*
  /udies "<#bjaj-#ad1 #bjaf-#bb">
_4 ,brl produc;n3 ,na;nal ,f$}a;n ( !
  ,bl1 ,am}ican ,9/itute ( ,ma!matics
  "<#bjai">



                                      #c
     ,slide #d ,:y ,make ,mat}ials
              ,a3essible8

  ,w#c ,web ,a3essibil;y ,9itiative
"<,,wcag #b4j1 ,,iso_/,,iec #djejj">
  ,! ,web is funda;tally design$ to "w =
all p1 :at"e _! h>dw>e1 s(tw>e1
language1 loca;n1 or abil;y4 ,:5 ! ,web
meets ? goal1 x is a3essible to p ) a
div}se range ( he>+1 move;t1 si<t1 &
cognitive abil;y4
  ,?us ! impact ( 4abil;y is radically
*ang$ on ! ,web 2c ! ,web removes b>ri}s
to communica;n & 9t}ac;n t _m p face 9 !
physical _w4 ,h{"e1 :5 websites1
applica;ns1 te*nologies1 or tools >e
badly design$1 !y c cr1te b>ri}s t
exclude p f us+ ! ,web4
  ,a3essibil;y is ess5tial = develop}s &
organiza;ns t want to cr1te hi<-qual;y
websites & web tools1 & n exclude p f
us+ _! products & s}vices4


                                      #d
     ,sec;n #e ,practical ,examples























                                      #e
            ,slide #f ,color

_4 ,color is an e6ective way to
  communicate an extra lay} ( 9=ma;n
_4 ,b is totally 9e6ective = "s r1d}s
_4 ,use color1 b al use a 8black-&-:ite0
  me*anism
_4 ,3tra/ is important = l9ks1 hi<li<t1
  hov}1 etc4
_4 ,"! >e well-def9$ "<ma!matical">
  /&>ds = 3tra/













                                      #f
           ,slide #g ,graphs

  ,image3
  ,,id3 image-#a
  ,image3
  ,,id3 image-#b
  ,left is bad1 "r is bett}4
  ,cr$it "<"r">3 .1,calculus .1,lab
.1,manual.'1 ,portl& ,commun;y ,college















                                      #g
            ,slide #h ,3tra/

  ,pre,te,xt has #ag color s*emes1 all
design$ ) a3eptable levels ( 3tra/4
  ,? 8pa/el blue_/orange0 !me is evid5t
9 ! ,3t5ts sideb>4
  ,image3
  ,,id3 image-#c
  ,cr$it3 .7,a ,f/ ,c|rse 9 ,l9e>.'
.1,algebra.'1 ,beez}














                                      #h
,slide #i ,image ,descrip;ns "<aka 8;alt
                text0">

  ,image3
  ,,id3 image-#d
  ,! lefth& graph is a lattice (
subgr|ps ( ! gr|p "<id5t;y1 sigma1 tau1
mu">4  ,! "rh& graph is a lattice (
subfields ( ! ra;nals ) ! squ>e root (
?ree & ! squ>e root ( five atta*$4 ,!
gr|p "<id5t;y1 sigma1 tau1 mu"> has
subgr|ps "<id5t;y1 sigma">1 "<id5t;y1
tau">1 & "<id5t;y1 mu">4  ,at level ?ree
"! is ! subgr|p "<id5t;y">1 : is 3ta9$ 9
all subgr|ps4 ,! field ( ! ra;nals ) !
squ>e root ( ?ree & ! squ>e root ( five
atta*$1 has subfields ( ! ra;nals ) !
squ>e root ( ?ree atta*$1 ! ra;nals ) !
squ>e root ( five atta*$1 & ! ra;nals )
! squ>e root ( fifte5 atta*$4  ,at level
?ree "! >e ! ra;nals : >e 3ta9$ 9 all (
! fields abv4
  ,cr$it3 .7,ab/ract ,algebra3 ,!ory &.'
.1,applica;ns.'1 ,judson
                                      #i
   ,slide #aj ,an ,ill-,advis$ ,image
               ,descrip;n

  ,image3
  ,,id3 image-#e
  ,a curve t 2g9s at po9t ,a at
"<#j1-#b">1 !n 9cr1ses 3cave d{n to a
absolute maximum at a po9t ;,b at
"<#a1c">4  ,!n ! curve decr1ses1 / 3cave
d{n444
  ,cr$it "<image only6">3 .1,,apex
.1,calculus.'1 ,h>tman1 ,fitzpatrick1 et
;al4











                                     #aj
          ,slide #aa ,mobil;y

  ,video clip f ,portl& ,commun;y
,college
  ,y|,tube eks#cr-n,e#il,u1 l9k at 5d
  "<,sep>ate w9d{">


















                                     #aa
   ,slide #ab ,mobil;y & ,9t}activ;y

_4 ,demon/ra;n3 keybo>d %ortcuts =
  rotatable #c,d figures "<,asymptote">
_4 ,demon/ra;n3 ,appli$ ,l9e> ,algebra1
  ,au/9
_4
    ,9t}active ,demos "<bl r1d}s1 too8">

;$= ,geogebra
;$= ,desmos
;$= ,sage ,9t}acts












                                     #ab
           ,slide #ac ,videos

_4 ,cap;ns3 = view}s :o .1_c he> !
  audio1 s 9cludes text describ+
  .1s.ds.'4
_4 "<,subtitles3 = view}s :o .7d n "k.'
  ! language 9 use4">
_4 ,demon/ra;n3 ,,orcaa1 human
  transcrip;n "<n automatic6">
_4 ,demon/ra;n3 ,pre,te,xt ,demo1 cap;ns
  suppli$ by au?or

  ,cr$it3 .7,,or3a "<,op5 ,res|rces =
,commun;y ,college.' .1,algebra">.'1
,portl& ,commun;y ,college









                                     #ac
     ,slide #ad ,web ,pages1 ,,html

_4 ,cr1te ac to /&>ds1 s scre5 r1d}s
  2have
_4 ,ele;ts = /ructure1 z semantic z
  possible
_4 ,use ,,css & class "ns = pres5ta;n
_4 "<,pre,te,xt does ? all = y">
_4
    ,demon/ra;n3 ,skip to ,ma9 ,3t5t

;$= ,approximately #ajj sec;ns
;$= 8,ta2+0 hits .1all ( ~! f/











                                     #ad
,slide #ae ,ma?,jax1 ,spee* ,rule ,5g9e

_4 ,javascript libr>y to r5d} ;,l a,t
  e,x 9 web pages
_4 "<,=m}ly js,ma?">
_4 ,l1d3 ,davide ,c}v"o1 al ,volk}
  ,sorge1 ,pet} ,krautzb}g}
_4
    ,spee* ,rule ,5g9e

;$= ,sub-project3 3v}t ;,l a,t e,x to
  text_/spee*
;$= ,al 3v}ts to ,neme? brl
;$= ,l1d3 ,volk} ,sorge

_4 ,c al process ;,l a,t e,x (fl9e "<6">
_4 ,alw3 ! 85abl+ te*nology0 =
  ,pre,te,xt






                                     #ae
  ,slide #af ,ma?,jax & ,scre5 ,r1d}s

_4 ,text v}.ns ( ;,l a,t e,x .1alw
  available1 once activat$
_4 ,emb$d$ s t a scre5-r1d} w pick !m up
_4 ,expres.ns c 2 8walk$0 z trees
_4 ,no plug-9s or extra s(tw>e nec 2y a
  scre5-r1d}
_4 ,demon/ra;n3 ,sep}able ,diff,eqs1
  ,active ,calculus

  ,cr$it3 .1,active .1,calculus.'1
,boelk9s1 et ;al4











                                     #af
            ,slide #ag ,brl

  ,brl is a complicat$ m>kup language
"<_m1 r1lly">1 n unlike ;,l a,t e,x or
,pre,te,xt4

_4 ,six dots p} cell1 alphabet size
  _% #2~6" .k #64 _:
_4 ,grade #a3 lit}al transla;n ( "*s
_4 ,grade #b3 _m 83trac;ns03 #b-#c-#d-#f
  cell "7 8!0
_4 ,neme? "<#aigb">3 ma!matics
  "<adv.ed">1 swit* l ;,l a,t e,x 8`s0











                                     #ag
       ,slide #ah ,brl ,produc;n

_4 ,9itiat$ ,janu>y #bjai
_4 ,2g9 ) ,pre,te,xt s|rce
_4 ,3v}t ma? via ,spee* ,rule ,5g9e
_4 ,3v}t lit}>y text via libl|is
_4 libl|is al =mats l9es & pages
_4 ,4play on an electronic "o-l9e r1d}
  "<refre%able p9s">
_4 ,emboss on pap}1 #dj l9es ( #be cells

  ,image3
  ,,id3 image-#f
  ,image3
  ,,id3 image-#g









                                     #ah
        ,slide #ai ,brl ,example

  ,meta-example3 slide ) ,w#c /ate;t f
2g9n+4

     1slide _?d 13y 1make 1mat_>ials
              1a#c;essible#h
  1w_?c 1web 1a#c;essibil2y #1i;itiati_&
ve
,7`<11wcag _?b#d;j#a 11iso.-_/11iec _?_&
djejj,7`>
  16 1web is funda;2tally design`s to_&
8;w "7
all p#a 3at,7e .-6 h`>dw`>e#a s"<tw`>e_&
#a
language#a loca;2n#a or abil;2y#d 13#e_&
6 1web
meets ;8 goal#a ;x is a#c;essible to ;_&
p "> a
div_>se range "< he`>"6#a move;2t#a si_&
`<t#a `&
cognitive abil;2y#d
  1;8us 6 impact "< #d;abil2y is radic_&
ally
                                     #ai
"9ang`s on 6 1web #b;c 6 1web removes_&
b`>ri_>s
to communica;2n `& #it_>ac2n ;t .-m ;p_&
face #i 6
physical .-w#d 1h_<,7e#a 3#e websites#a
applica;2ns#a te"9nologies#a or tools_&
`>e
badly design`s#a 6y ;c cr#ate b`>ri_>s_&
;t
exclude ;p ;f us"6 6 1web#d
  1a#c;essibil2y is ess#etial "7 devel_&
op_>s `&
organiza;2ns ;t want to cr#ate hi`<-qu_&
al;2y
websites `& web tools#a `& ;n exclude_&
;p ;f
us"6 .-6 products `& s_>vices#d







                                     #bj
        ,slide #bj ,audio ,books

_4 ,exp}i;tal6
_4 ,spee* ,rule ,5g9e 3v}ts ma? to
  text_/spee*
_4 ,3v}t ,pre,te,xt to text
_4 ,provide tim+ m>ks "<*apt}s1 sec;ns">
_4 ,voice via s}vices l ,amazon ,polly
















                                     #ba
       ,slide #ba ,,pdf & ,,epub

_4
    ,,pdf

;$= ,,pdf is a grt precursor = a
  pr9t-on-dem& h>dcopy book
;$= ,b a physical book is a poor model =
  an electronic =mat
;$= ,m>g9s1 hyph5a;n1 page br1ks1 page
  numb}s1 444
;$= ,"! >e ;,l a,t e,x_/,,pdf
  a3essibil;y ef=ts "<l9k lat}">

_4
    ,,epub

;$= ,we l mak+ ,,epub bett} z an (fl9e
  =mat
;$= ,= example1 an ,,epub refl{s ) a
  font size *ange
;$= ,"! >e a3essibil;y /&>ds = ,,epub
  "<unexplor$1 l9k lat}">

                                     #bb
         ,sec;n #bb ,f ! ,labs























                                     #bc
   ,slide #bc ,graphics3 ,a3essible8

  ,! #h-th roots ( un;y 9 ! complex
plane4  ,au?or$ 9 ,tik,z "<draw+ libr>y
= ;,l a,t e,x">4
  ,image3
  ,,id3 image-#h
  ,cr$it3 .7,ab/ract ,algebra3 ,!ory &.'
.1,applica;ns.'1 ,judson















                                     #bd
,slide #bd ,graphics3 ,tactile ) ,brl &
             ,m ,a3essible

_4 ,brl cells & diagram embossable on
  ,view,plus ,tig}
_4 ,diagram compon5ts label$ ) 9dividual
  descrip;ns
_4 ,goal3 al explorable l ,ma?,jax
  expres.ns "<,pet} ,krautzb}g}">
_4 ,demon/ra;n3 8tab0 "? compon5ts ( !
  image

  ,image3
  ,,id3 image-#i










                                     #be
           ,sec;n #be ,3clu.n























                                     #bf
            ,slide #bf ,l9ks

_4 buzz>d4ups4$u_/talks4html
_4 pretextbook4org
_4 ,pre,te,xt ,a3essibil;y ,4cus.n
_4 ,,pcc ,mobil;y ,video1 ,y|,tube
  eks#cr-n,e#il,u "<at #d3#jh">
_4 ,te,x ,us}s' ,gr|p 8,,pdf a3essibil;y
  & ,,pdf /&>ds0
_4 ,,epub ,a3essibil;y ,specifica;n














                                     #bg
        ,slide #bg ,ac"kl$ge;ts

_4 ,pre,te,xt develop}s1 3tributors1 &
  au?ors
_4 ,am}ican ,ac;n ,fund "<,na;nal
  ,f$}a;n ( ! ,bl">
_4 ,am}ican ,9/itute ( ,ma!matics
_4 ,"pial support = ? "w 0 provid$ by !
  ,na;nal ,sci;e ,f.da;n's ,improv+
  ,"ugraduate ,,/em ,$uca;n "<,,iuse">
  program "u ,aw>d ,nos4 #ajbbegd1
  #afbfdee1 #ahbagjf4 ,any op9ions1
  f9d+s1 & 3clu.ns or recomm5da;ns
  express$ 9 ? mat}ial >e ~? ( !
  au?or"<s"> & d n necess>ily reflect !
  views ( ! ,na;nal ,sci;e ,f.da;n4








                                     #bh