"The judiciary should be carrying out the objectives of the Care of Children Act and the Domestic Violence Act and not be seduced by the notion that domestic violence is a 'he said/she said' situation or unimportant if it occurs at the time of separation."
She said the high correlation between child abuse and abuse of women had been shown repeatedly.
Law reform had not delivered what she believed it would.
"We were naive because we thought that if we could explain the effects of violence to decision-makers and amend violence-related statutes, the law could become a significant force in enhancing victims' safety and children's resilience," Professor Busch said.
"We should have known better. Deep-seated misogyny and other biases still influence policies and case law about violence, even today."