Adolescent, Down's Syndrome

exercise interior smile 12 to 18 years old education pupil homework teacher france handicapped intellectual disability handicapped person human person adolescent adolescent girl adult european female girl male man genetic disease trisomy down's syndrome professor help home exercising exerting practice practicing exercises indoor indoors inside interiors jolly light hearted grinning grin smiles smiling merriment 14 years old 12 to 18 years old 12 18 years 13 year old 14 year old 15 year old 16 year old 17 year old 18 year old 19 year old teaching teach lesson pupils assignments home assignment home assignments assignment homeworks teachers disability disable handicap intellectual deficiency mental deficiency intellectual deficiencies mental deficiencies mental handicap mental handicaps mental disability mental disabilities intellectual disabilities developmental delay mental retardation developmental delays disabled disabled people disabled person handicapped people humans people persons teen teenage teenaged teener teeners youthful youth adolescence adolescents teens teenager teenagers teenage girl teenage girls adolescent girls young girl young girls grownup grownups maturity adults mature caucasian caucasians european origin european descent europeans feminine females girls males masculine men hereditary diseases hereditary illness hereditary disease genetic diseases hereditary illnesses trisomies trisomic down syndrome down's down’s mongolism downs trisomy 21 mongolism trisomy of chromosome 21 prof professors profs aid aiding helper helping assistance support service helpful domicile place of residence homes