Relations of change in condition severity and school self-concept to change in achievement related behavior in children with asthma or epilepsy - EUA - 259-276 - 2000 Vol. 38, no.3, may.-jun. = JOURNAL OF SCHOOL PSYCHOLOGY Encabezamiento--Término de Indización: ASMA AUTOCONCEPTO ESCOLAR ENFERMEDADES CRONICAS EPILEPSIA NIÑOS