you can expect that:
the GAL will communicate with you regarding the child's needs and your efforts to meet those needs.
the GAL may also communicate with teachers, counselors, therapists, doctors, and anyone else who has relevant information.
the GAL will listen to your concerns.
if you are a person who wants custody or visitation, the Guardian ad Litem will confer with you about this child.
the Guardian ad Litem will make reports concerning the child to the court.