Between early and later childhood, schemes tend to have more ____ properties.

Boys' brains are about _____ percent larger than the brains of girls.

Bulimia nervosa is clinically present in _____ percent of young women in the united states.

By 24 months, most children are about ____ percent of their adult height.

Compared to older adults, adults in their 20s and 30s have __________________.

Following fertilization, a one-celled ________ multiplies and forms a ____________.

Informed consent is a participant’s informed (knowledge of the scope of the research and potential harm and benefits of participating), rational, and voluntary agreement to participate in a study.

A developmental design in which multiple groups of participants of different ages are followed over time, combining cross-sectional and _______ is called sequential research design

A developmental study in which one group of participants is studied repeatedly to infer age changes is called

A developmental ________ that compares people of different ages at a single point in time to infer age differences

Random assignment is a method of assigning participants that ensures each participant has an equal chance of being assigned to the experimental group or control group.