| A | B |
| Emerging Adulthood | developmental stage between the ages of 18 and 25 |
| Physical Development | study of the process by which organisms grow and develop |
| Emotional Development | development of a full range of emotion from sad to happy to angry |
| Social Development | alteration in the social order of society |
| Intellectual Development | comprehensive theory about the nature and development of human intelligence |
| Early Adulthood | developmental stage between the ages of 20 and 39 |
| Middle Adulthood | developmental stage between the ages of 40 and 65 |
| Late Adulthood | developmental stage between the ages of 65 and older |
| Adolescence | developmental stage between puberty and adulthood |
| Puberty | stage in human physiological development when somebody becomes capable of sexual reproduction |
| Olfaction | sense of smell |