01012nam a22002531i 450099100391425970753620030926135125.0031111s1994 uika||||||||||||||||eng 0415099749b12492024-39ule_instARCHE-052529ExLDip.to LingueitaA.t.i. Arché s.c.r.l. Pandora Sicilia s.r.l.407Gray, Peter12864Challenging behaviour in schools :teacher support, practical techniques, and policy development /edited by Peter Gray, Andy Miller, and Jim NoakesLondon :Routledge,1994X, 271 p. :ill. ;25 cmLingueInsegnamentoTecniche.b1249202402-04-1413-11-03991003914259707536LE012 407 GRA12012000181526le012-E0.00-l- 00000.i1292673513-11-03Challenging behaviour in schools183731UNISALENTOle01213-11-03ma -enguik01