Geoffrey J. Giddings

Trends in the Assessment of Laboratory Performance in High School Science Instruction. Technical Report No. 20.

Avi Hofstein, Geoffrey J. Giddings, Avi Hofstein, 1980 .

Science Laboratory Environment Inventory

Campbell J. McRobbie, Geoffrey J. Giddings, Fraser, 2017 .

APPLICATION OF RASCH MODEL AND TRADITIONAL STATISTICS TO DEVELOP A MEASURE OF PRIMARY SCHOOL CLASSROOM LEARNING CULTURE

Geoffrey J. Giddings, Rob Cavanagh, Joseph T. Romanoski, 2003 .