| A | B |
| Attachment | The strong emotional connection that develops between people. |
| Separation anxiety | A child's difficulty in separating from parents, often occurring between 9 and 18 months of age. |
| Language comprehansion | An understanding of language. Sometimes referred to as receptive or inner language. |
| Self-concept | Qualities a child believes he or she possesses. A result of beliefs, feelings, and perceptions a child has of himself or herself as part of the world. |
| Articulation | The ability to speak in clearly pronounced sounds. |
| Stuttering | Speech disorder that is often characterized by repetition, hesitation, and prolongation. |
| Obesity | A major health problem caused by overeating. A condition in which the body weight is 20% above normal weight. |
| Seriation | The ability to arrange items in an increasing or decreasing order based on weight, volume, or size. |
| Classification | The process of mentally grouping objects or ideas into categories, skills, and attributes they see in others. |
| Self-esteem | The belief that you are worthwhile as a person. |
| Empathy | The ability to understand the feelings of others. |
| Compassion | Being aware of others' distress and wanting to help them. |