IRCT201411287816N3 IRCT 2015-03-05 Shiraz University of Medical Sciences The effect of educational intervention on perceived social support and delivery type selection in Primiparous women in the city of Shiraz in 1393 The effect of educational intervention on perceived social support and delivery type selection in primiparous pregnant women; application of “Theory of Planned Behavior” 2014-12-01 anticipated 94 Complete https://irct.ir/trial/8253 interventional Randomization: Randomized, Blinding: Single blinded, Placebo: Not used, Assignment: Parallel, Purpose: Prevention. N/A perceived social support and delivery type selection. Intervention 1: This study is a quasi-experimental intervention research On a sample of 94 primiparous women (47 cases in the control group and 47 cases in the intervention group)In the first visit (less than the twentieth week of pregnancy), for prenatal care, will be done.Educational intervention to improve perceived social support primiparous pregnant women and to encourage their intention to do natural childbirth And also based on the "theory of planned behavior", both direct (face to face) and indirect (non-face to face) are carried out.Direct intervention during 3 sessions of 45 minutes each week to a meeting or attending a meeting, By means of interactive lectures and partnerships with educational aids Pamphlet, booklet and training videos for pregnant women in the intervention group performed. In addition to these three sessions, 1-2 sessions are also refer to direct education those around (spouse, family, friends and significant others) held in pregnant women. Indirect intervention in the 3 sessions for the those around (spouse, family, friends and significant others) pregnant women with educational aids pamphlet, booklet and training videos offered. In addition, training is reinforced with short messages. Intervention 2: The control group received no intervention.