200 students attended art classes in my classr()om. Thcsc<br >~cat ing odors of pcrfun~c and scented hair prcp，mtlions<br >)di:ms used s，twdust to help sweep the floors. After on(<br >wc returned to school to see shining dcsktops tha<br >g odor of fresh w，cx. 1 used a nlimcograph machine tc<br >.vt)rkt)ook activities. I I)rought these copies， still wet witl<br >ISSl ()()111. The teachers lounge was hazy with cigal Ctt~<br >; after the sch()()l vcar 1)cg，m， 1 (Icvch~l)Cd a sore thrt)at<br >rcspiraI()l~ l~r()blcms. S~mlc(lays， 1 ha(I difficuhy talkin，e，<br >nucd t() (lctcri()ratc. A physician told me that my worl.<br >ts making me ill. I eventually resigned from my job as :tl<br >t vcW ah)nc.<br >)c hypersensitive to re，my chcmical fumes. After a timt<br >)veil en()ug， h f()r me t() attend gl aduatc sch()ol p，lrt-timc<br >(I a bcucr un(tcrst:mding ()f h()w the cnvir(mmcnt c()ul(<br >h And lhc learning， ability of students， I chose "Th.<br >~1 Ih3vir()nmcnt" as the topic ()f my (l()ctoral research ;v<br >I Inivcrsitv. The rcsc，u ch data identified the top 1()area <br >:iAtcd with the c()nstructi()n and m，matcnancc of hc;Ihh<br >ings. 1 realized that 1 was n()t alone.<br > book had been germinating in my min(l for s()mc time<br >ted to Chic，tgo to speak at the profc ssion，tl-dcvcl()pmcnl<br >1+ 27111 Annual Mv(+tin~， 1)t" thv Amc ric:m Ac:l+h+mv <+<br >