%0 Journal Article %J Models for the Design of Instructional Text %D 1989 %T Reading Research Quarterly %A Thomas M. Duffy %A Lorraine Higgins %A Brad Mehlenbacher %A Cynthia Cochran %A David Wallace %A Charles Hill %A Diane Haugen %A Margaret McCaffrey %A Rebecca Burnett %A Sarah Sloane %A Suzanne Smith %B Models for the Design of Instructional Text %G eng