• Providing examples and nonexamples helps define the essential and nonessential attributes needed for making accurate generalizations. • Examples represent the concept being taught by including all...

• Providing examples and nonexamples helps define the essential and nonessential attributes needed for making accurate generalizations.

• Examples represent the concept being taught by including all of the attributes essential for recognizing that concept as a member of some larger class.

• Nonexamples fail to represent the concept being taught by purposely not including one or more of the attributes essential for recognizing it as a member of some larger class.Q