A close, emotional bond of affection between infants and their caregivers.
The tendency to focus on just one feature of a problem, neglecting other important aspects.
The head-to-foot direction of motor development.
Transitions in youngsters' patterns of thinking, including reasoning, remembering, and problem solving.
Piaget's term for the awareness that physical quantities remain constant in spite of changes in their shape or appearance
An abnormal condition marketed by multiple cognitive defects that include memory impairment.
A limited ability to share another person's viewpoint.
The second stage of prenatal development, lasting from two weeks until the end of the second month.
Fetal Alcohol Syndrome
A collection of inborn problems associated with excessive alcohol use during pregnancy.
The third stage of prenatal development, lasting from two months through birth.
Actual disparities between the sexes in typical behavior or average ability.
The first phase of prenatal development, encompassing the first two weeks after conceptions.
The first occurrence of menstruation.
A difficult, turbulent period of doubts and reappraisal of one's life.
Measure nature and progression of moral reasoning.
Recognizing that objects continue to exist even when they are no longer visible.
The period from conception to birth, usually encompassing nine months of pregnancy.
Primary Sex Characteristics
The sexual structures necessary for reproduction.
The center-outward direction of motor development.
The period of early adolescence marked by rapid physical growth and the development of sexual maturity.
Secondary Sex Characteristic
Physical features that are associated with gender but that are not directly involved in reproduction.
Emotional distress seen in many infants when they are separated from people with who they have formed an attachment.
The first occurrence of ejaculation.
Secure, Anxious-ambivalent, and Avoidant.
A one-celled organism formed by the union of a sperm and an egg.
Developed a research paradigm to study attachment using separation anxiety as a measure.
Believed interaction with the environment and maturation gradually alter the way children think
Devised a stage theory of moral development based on subjects' responses to presented moral dilemma
Please allow access to your computer’s microphone to use Voice Recording.
We can’t access your microphone!
Click the icon above to update your browser permissions and try again
Reload the page to try again!
Press Cmd-0 to reset your zoom
Press Ctrl-0 to reset your zoom
It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.
Your microphone is muted
For help fixing this issue, see this FAQ.