At age 4 higher levels of parental hostility led to small increases in age 5 anxiety, and increased age 5 anxiety led to increased levels of age 6 parent hostility. (link.springer.com)
Education - Teach the parents appropriate communication techniques and how to protect their child from parental hostility. (FamilyMediationNH.com)
Crossover Effects Among Parental Hostility and Parent — Child Relationships During the Preschool Period. (cambridge.org)