Mulcahy, Patricia Irene <br/><br/>
Improving comprehensibility of computer instructions  the effect of different text structures on success in performing procedures /  [microform] : 
Patricia Irene Mulcahy 
 - Ann Arbor, Mich. :  University Microfilms International,  1989 
 - 2 microfiches ;  11 x 15 cm. 
<br/><br/>Thesis (Ph.D.) - University of Minnesota, 1988 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer-assisted instruction<br/>Education--Data processing