Pauline and leo call their grandchildren every week and drive the 300 mi to visit several times a year. they even text message their grandchildren on their cell phones occasionally, just for fun. social scientists would say that pauline and leo have what type of relationship with their grandchildren

Which of the following statements most accurately describes the requirement for the documentation of minors’ assent to participate in research? parents must approve written documentation.documentation is required unless waived by an irb.to protect minors documentation is always required.federal regulations do not require the documentation of minors’ assent.