1Acheon Elementary School, Gimcheon, Korea.
2College of Nursing, Keimyung University, Daegu, Korea.
© 2015 Korean Society of Nursing Science
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Exp.=Experimental group; Cont.=Control group.
Exp.=Experimental group; Cont.=Control group; G*T=Interaction between group and time.
Exp.=Experimental group (n=28); Cont.=Control group (n=28); SS=Sum of square; MS=Mean square.
Exp.=Experimental group; Cont.=Control group.
Exp.=Experimental group; Cont.=Control group; G*T=Interaction between group and time.
Exp.=Experimental group (n=28); Cont.=Control group (n=28); SS=Sum of square; MS=Mean square.