Models for the Design of Instructional Text
Duffy, Thomas M⋅Higgins, Lorraine⋅Mehlenbacher, Brad⋅Cochran, Cynthia⋅Wallace, David⋅Hill, Charles⋅Haugen, Diane⋅McCaffrey, Margaret⋅Burnett, Rebecca⋅Sloane, Sarah and Smith, Suzanne
Reading Research Quarterly, vol. 24, (no. 4), pp. 434-457, 1989. | Journal Article
