| A | B |
| A family that consists of only one parent and his or her children | Single-parent Family |
| A strategy in which school subjects are taught in the learners original language and their second language | Immersion |
| A body of knowledge in a particular area that makes it easier to master new information in that area | Knowledge Base |
| The time it takes to respond to a stimulus either physically or cognitively | Reaction Time |
| A child's cognitive concept/general belief about male and female differences | Gender Schema |
| An approach to child rearing in which the parents set limits and enforce rules but are flexible and listen to their children | Authoritative Parenting |
| The practical use of language that includes the ability to adjust language communication according to audience and context | Pragmatics |
| the belief that natural objects phenomena are alive, moving around, sensations and abilities that are human like | animism |
| "other care" the care of children by people other than the biological parents | Allocare |
| Caregiving practices that involves remaining distant from the baby, providing toys, food and face communication with minimal touching and holding | Distal Parenting |
| an infant distress when a familiar caregiver leaves | Seperation Anxiety |
| two genes 0f one pair thqt differ in some way | Heterozygous |
| two genes of one pair that are exaclty the same in every letter of their code | Homozygous |
| theory of human development that focuses on how people think | cognitive theory |
| the idea that abilities, personality, and other human characteristics are moldable and can change | plasticity |
| people whose ancestors were born in the same religion | ethnic group |
| environmental influences that occur after conception | nuture |
| refers to genes; traits, capacities, and limitations | nature |
| repeating a study, usually using different participants perhaps of another age, socioeconomic, or culture | replication |
| prime years of education | learning |