On Average, Which Skill Does an Infant Develop Last

question 98

Multiple Choice

On average, which skill does an infant develop last?

• A) pulling up onto feet
• B) standing alone without holding on
• C) sitting without support
• D) standing while holding on

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Definitions:

Independent Variable

In research, a variable that is manipulated or changed to observe its effect on a dependent variable.

Longitudinal Studies

Research design that involves repeated observations of the same variables over short or long periods of time.

Risk Factor

An aspect or variable that increases the likelihood of developing a disease or injury.

Prospective Studies

Longitudinal studies that begin with a disease-free group of subjects and follow the occurrence of disease in that population or sample.