AUTHOR
General Centificate of Secondary Education
2
Philippines. Dept. of Science and Technology. Science Education Institute
2
Suffolk (England). County Council
2
University of the Philippines, Diliman. National Institute for Science and Mathematics Education Development
2
Addison-Wesley Publishing Company
1
Alfonso, Lillian G.
1
Andrews, Malcolm
1
Andrews, William A
1
Angeli, Charoula
1
Australian Science Education Project
1
Charles, Randall J.
1
Clemens, Stanley R.
1
Coles, Mike
1
Department of Science and Technology. Engineering and Science Education Project (ESEP)
1
Department of Science and Technology. Science Education Institute
1
General Certificate of Secondary Education
1
Gott, Richard
1
Green, Nigel
1
Hemmings, Ray
1
Hodgson, Jenny
1
Howie, Sarah
1
Hurd, Paul Dehart 1905-
1
International Association for the Evaluation of Educational Achievement (IEA)
1
Joaquin, Crecencia
1
Kadijevich, Djordje M.
1
Lee, Clare S.
1
Maharjan, Sharada D.
1
O'Daffer, Phares G.
1
Penny, Robert Ward- 1980-
1
Philippines. Department of Science and Technology Science Education Institute
1
Porter, Thomas Reginald
1
Rabago, Lilia M.
1
Schulte, Carsten
1
Stout, Wilf
1
Suffolk (England) County Council
1
The Science Teacher
1
Third International Mathematics and Science Study-Repeat (TIMSS-R)
1
Thornley, Tony
1
Whittle, Partick A.
1
Wilder, Sue Johnston-
1