3. **Physical abuse**:
- Unexplained bruises, welts, or cuts.
- Injuries that are inconsistent with the explanation given.
- Fear of parents or caregivers.
- Aggressive behavior or extreme passivity.
- Frequent injuries or unexplained absences from school.
4. **Emotional abuse**:
- Low self-esteem, depression, or excessive fear.
- Emotional withdrawal or a lack of emotional responsiveness.
- Developmental delays.
- Sudden changes in behavior or school performance.
- Lack of attachment to parent or caregiver.
5. **Sexual abuse**:
- Inappropriate sexual knowledge or behaviors for the child's age.
- Regressive behaviors, such as bed-wetting or thumb-sucking.
- Avoidance of specific people or places.
- Fear of being alone with certain individuals.
- Sexual language or expressions that are not age-appropriate.
6. **Neglect**:
- Poor physical hygiene and unsuitable clothing for the weather.
- Malnutrition or significant weight loss.
- Chronic truancy or late arrival at school.
- Lack of medical or dental care.
- Inadequate supervision, especially of very young children.