@article {13870,
	title = {Reading Research Quarterly},
	journal = {Models for the Design of Instructional Text},
	year = {1989},
	author = {Thomas M. Duffy and Lorraine Higgins and Brad Mehlenbacher and Cynthia Cochran and David Wallace and Charles Hill and Diane Haugen and Margaret McCaffrey and Rebecca Burnett and Sarah Sloane and Suzanne Smith}
}
