Khalil, Aziz Kattan, Jeanne <br/><br/>
An evaluation study of PETRA materials used at the eighth , ninth and tenth grades in the West Bank government schools 
Aziz Khalil and Jeane Kattan 
 -  Bethlehem University Bethlehem  1994  1994 
 - 141 p. ; 30 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational evaluation - Palestine<br/>English Language - Study and teaching (Secondary) - Palestine<br/>Curriculum evaluation - Palestine--LB
<br/><br/><label>LC Class. No.: </label>LB2822.83.P3K45 1994