Digital Library
Vol. 43, No. 6,
Dec. 1999
Mn K-Edge XAS Analyese of Zn(2-X)MnX SiO4 Phosphors
Yong Gyu Choi Dong Sung Lim Kyong Hon Kim Kee-Sun Sohn Hee Dong Park
Vol. 43, No. 6, pp. 636-643, Dec. 1999
Vol. 43, No. 6, pp. 636-643, Dec. 1999

The science Teachers' Perceptions and the Status of Formative Assessment in Science Teaching
Jeong-Hee Nam Eul-Sun Seung Jea-Ho Um Kyung-Hee Kim Byung-Soon Choi
Vol. 43, No. 6, pp. 720-727, Dec. 1999
Vol. 43, No. 6, pp. 720-727, Dec. 1999
