Sample Sentences & Example Usage. 1  Rudyard Kipling: I kep six honest serving-men (They taught me all I knew) Their names are What and Why and When And How and Where and Who. 2  Debbie Fasano: It is pretty amazing that he has devoted his life to serving Christ, and doing it through serving people, itâs inspiring.
1 The most common childhood mental disorders are anxiety disorders, depression, and attention deficit hyperactivity disorder (ADHD).  Although less common, developmental disorders and psychotic disorders in children can have a lifelong impact on the child and his or her family.
Most common developmental disabilities: 1  Fragile X syndrome (FXS) is thought to cause autism and intellectual disability, usually among boys. 2  Down syndrome is a condition in which people are born with an extra copy of chromosome 21.3  Normally, a person is born with two copies of chromosome 21. Pervasive developmental disorders (PDD) are a group of developmental disabilities that can cause significant social, communication and behavioral challenges. 2  Fetal alcohol spectrum disorders (FASD) are a group of conditions that can occur in a person whose mother drank alcohol during pregnancy.