Chikwelete, Charity. <br/><br/>
Learning of concepts without universal signs in science :  a case of learners with hearing impairments at senior secondary school level in Lusaka district, Zambia / 
Charity Chikwelete. 
 - Lusaka :  The University of Zambia,  2019. 
 - xiv, 93 pages :  illustrations. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sign language--Study and teaching.<br/>Inclusive education.<br/>Special education.<br/>Deaf--Means of communication<br/>People with disabilities.<br/>Deaf--Education.<br/>Mainstreaming in education.