Identify the signs of these children's distress, signs of maltreatment, and types of abuse where applicable in early childhood development?

Signs of distress in children may include:

1. Changes in behavior, such as becoming withdrawn or aggressive
2. Difficulty sleeping or nightmares
3. Changes in eating habits
4. Regression in development, such as bedwetting or thumb sucking
5. Physical symptoms, such as stomachaches or headaches
6. Fear of certain people or places
7. Difficulty concentrating or paying attention

Signs of maltreatment in children may include:

1. Unexplained bruises, cuts, or other injuries
2. Fear of going home or being around certain individuals
3. Poor hygiene or inappropriate clothing for the weather
4. Lack of supervision or neglect of basic needs
5. Inappropriate sexual behavior or knowledge
6. Extreme aggression or withdrawal
7. Developmental delays or failure to thrive

Types of abuse in early childhood development may include:

1. Physical abuse: intentional harm or injury to a child, such as hitting, kicking, or shaking
2. Emotional abuse: verbal or psychological abuse that undermines a child's self-esteem or emotional well-being
3. Neglect: failure to provide for a child's basic needs, such as food, shelter, or medical care
4. Sexual abuse: any form of sexual contact or behavior with a child, including molestation, exploitation, or exposure to sexual content.