According to Roger's theory of diffusion of innovation:

	A.	Emphasizes the importance of appealing to people's emotions.
	B.	There needs to be a critical mass of 15% to 20% of innovators, early adopters and early majority before innovative change really begins to hold.
	C.	It is important to target the "late majority" and "laggards" before implementing change.
	D.	Approximately 40% of people are in the precontemplation stage and do not intend to make a change.

Quality improvement and evidence-based practice have many similarities. The one characteristic that is unique to evidence based practice is:

	A.	Problem solving within a team.
	B.	The use of data for improvement.
	C.	Use of best available evidence.
	D.	Use of a systems approach.