In Single-Subject Research,what Is the Definition of a Phase Change?​

question 36

Multiple Choice

In single-subject research,what is the definition of a phase change?​

• A)​the point at which the subject begins to show a response to the treatment
• B)​the point at which the treatment begins to lose effectiveness
• C)the point at which the treatment is switched from one subject to another
• D)​a change from baseline to treatment or from treatment to baseline

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Definitions:

Cephalocaudal

A principle of development that describes growth and development that begins at the head and progresses downward towards the feet.

Proximodistal

A pattern of development where growth starts at the center of the body and moves towards the extremities.

Experience-Dependent

Brain functions that depend on particular, variable experiences and therefore may or may not develop in a particular infant.

Experience-Expectant

Brain functions that require certain basic common experiences (which an infant can be expected to have) in order to develop normally.