▁he ▁made ▁some ▁attempts ▁to ▁art ▁ther apy . ▁This ▁turned ▁out ▁so ▁well ▁that ▁from ▁then ▁on ▁he ▁origin ated ▁the ▁" At el ier ▁d ’ art - th é rap ie ". ▁All ▁painted ▁works ▁by ▁the ▁patients ▁during ▁this ▁ther apy ▁were ▁collected ▁and ▁don ated ▁to ▁the ▁Museum ▁of ▁H osp ice ▁St . ▁Ro ch ▁in ▁Iss oud un . ▁ ▁Further ▁he ▁collabor ated ▁with ▁the ▁" Institut ▁Éd ou ard ▁Cla par ède ▁de ▁Neu illy - sur - Se ine " ▁ ▁One ▁year ▁later , ▁in ▁ 1 9 6 9 ▁So isson ▁joined ▁the ▁Société ▁d ’ Art ▁Br ut , ▁having ▁been ▁founded ▁by ▁Jean ▁Dub uff et . ▁It ▁en su ed ▁an ▁acquaint ance ▁between ▁both . ▁ ▁In ▁ 1 9 7 8 ▁Jacques ▁So isson ▁gave ▁up ▁his ▁profession ▁and ▁dedicated ▁to ▁painting , ▁animated ▁by ▁Dub uff et . ▁He ▁lived ▁and ▁painted ▁in ▁Paris . ▁ ▁Public ▁Collection ▁▁ ▁B oca ▁R aton ▁Museum ▁of ▁Art , ▁Florida ▁ ▁Publications ▁by ▁So isson ▁▁ ▁„ D are ▁dare : ▁un ▁livre ▁d ' art ▁ou ▁le ▁co eur ▁a ▁l ' ouv rage “, ▁Ac ay oul ge , ▁ 1 9 9 0 ▁ ▁„ As - tu ▁connu ▁Mach u ▁Pic ch u ? “, ▁N id ra ▁Pol ler ▁and ▁Jacques ▁So isson , ▁Mess idor / La ▁Far ando le , ▁ 1 9 8 4 ▁ ▁„ Le ▁c œur