Douglas, Rosemary. <br/><br/>
Using direct and indirect questions in materials designed for pupil use / 
prepared by Rosemary Douglas. 
 - [Port Moresby] :  University of Papua and New Guinea, Educational Materials Centre,  1969. 
 - 4p. 
 - Research report ;  5. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Questions and answers.<br/>Social sciences--Study and teaching (Secondary)--Papua New Guinea.