Applying new technologies and cost-effective delivery systems in basic education :
Perraton, Hilary
Applying new technologies and cost-effective delivery systems in basic education : Thematic studies / Hilary Perraton; Charlotte Creed. - Paris : UNESCO, 2001 - 62 p. ; il. - ED.2001/WS/20 .
EFA 2000 Assessment
37.018.8: 681.3 (07) (100) =20 PER.
Applying new technologies and cost-effective delivery systems in basic education : Thematic studies / Hilary Perraton; Charlotte Creed. - Paris : UNESCO, 2001 - 62 p. ; il. - ED.2001/WS/20 .
EFA 2000 Assessment
37.018.8: 681.3 (07) (100) =20 PER.
