Results from the TIMSS 1999 Video Study
Roth, Kathleen J.
Druker, Stephan L.
Garnier, Helen
Lemmens, Meike
Chen, Catherine
Kawanaka, Takako
Rasmussen, Dave
Trubacova, Svetlana
Warvi, Dagmar
Okamoto, Yukari
Gonzales, Patrick
Stigler, James
Gallimore, Ronald
NCES , Washington DC (2006)
