Intellectual Deficiency:
Intellectual deficiency, also known as intellectual disability, is a condition characterized by limitations in cognitive functioning and adaptive behavior. Individuals with intellectual deficiency may have difficulties with reasoning, problem-solving, communication, and social skills, which can impact their ability to learn and function independently in daily life.

Levels of Intellectual Deficiency:
1. Mild Intellectual Deficiency:
- IQ range: 50-70
- Characterized by delays in language development and academic skills.
- Can usually achieve independence with support and education.
2. Moderate Intellectual Deficiency:
- IQ range: 35-49
- May have difficulty with self-care and social skills.
- Typically require some level of supervision and support in daily activities.
3. Severe Intellectual Deficiency:
- IQ range: 20-34
- Significant delays in cognitive and physical development.
- Often require constant supervision and assistance with daily tasks.
4. Profound Intellectual Deficiency:
- IQ range: below 20
- Extremely limited cognitive abilities and significant challenges in all areas of functioning.
- Require intensive support and care throughout life.

Characteristics of Intellectual Deficiency:
- Intellectual functioning below average
- Challenges with adaptive behavior
- Delays in developmental milestones
- Difficulty with problem-solving and decision-making
- Impaired social skills and communication
- Limited ability to learn new skills
- Dependence on others for support and care
In conclusion, intellectual deficiency is a complex condition that can vary in severity and impact individuals in different ways. It is important to provide appropriate support and resources to help individuals with intellectual deficiency reach their full potential and lead fulfilling lives.