1981- activitépolitique autobiography biography cerebralpalsiedchildren civilrights discriminationagainstpeoplewithdisabilities droits enfantsinfirmesmoteurscérébraux etc états-unis jennifer juvenileliterature juvenilenonfiction keelan laws legalstatus ouvragespourlajeunesse peoplewithdisabilities personneshandicapées political politicalactivity socialactivists unitedstates women