K-12 math and science education: Testing and licensing of teachers 
Subtitle: hearing before the Committee on Science, House of Representatives, One Hundred Sixth Congress, first session, August 4, 1999
Publisher: For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office
Published: 2000
Language: eng
Format: Unknown Binding
Number of pages: 485
ISBN-13: 9780160603716