TOPÇU, M. S. 2013. The Achievement Gap in Science: A Turkish Perspective.. National Association of Research in Science Teaching .

TOPÇU, M. S., (2013). The Achievement Gap in Science: A Turkish Perspective. . National Association of Research in Science Teaching

TOPÇU, Mustafa. "The Achievement Gap in Science: A Turkish Perspective.," National Association of Research in Science Teaching, 2013

TOPÇU, Mustafa S. . "The Achievement Gap in Science: A Turkish Perspective.." National Association of Research in Science Teaching , 2013

TOPÇU, M. S. (2013) . "The Achievement Gap in Science: A Turkish Perspective.." National Association of Research in Science Teaching .

@conferencepaper{conferencepaper, author={Mustafa Sami TOPÇU}, title={The Achievement Gap in Science: A Turkish Perspective.}, congress name={National Association of Research in Science Teaching}, city={}, country={}, year={2013}}