Table 2.

Discussion orders (congenital heart disease variation; display system) of each group.

Group	Discussion 1	Discussion 2	Discussion 3
1	CoAa; NIVb	MAPCAc; FIVd	ASDe; CDSf
2	ASD; FIV	CoA; CDS	MAPCA; NIV
3	ASD; NIV	CoA; FIV	MAPCA; CDS
4	MAPCA; CDS	ASD; FIV	CoA; NIV
5	CoA; CDS	MAPCA; FIV	ASD; NIV

^aCoA: coarctation of aorta.

^bNIV: nonimmersive virtual reality display system.

^cMAPCA: major aortopulmonary collateral artery.

^dFIV: full-immersive virtual reality display system.

^eASD: atrial septal defect.

^fCDS: conventional display system.