Professional Development and Teaching Materials for Texas Grad 9 World Geography Teachers" led by Betsy Arntzen and organized in partnership with the Region 4 Education Service Center, Texas Council for the Social Studies and "Friends of Geography", the Houston chapter of the Texas Geographic Alliance.
appelés « Teaching Canadian Geography: Professional Development and Teaching Materials for Texas Grad 9 World Geography Teachers » dirigés par Betsy Arntzen et organisés de concert avec le Region 4 Education Service Center, Texas Council for the Social Studies et « Friends of Geography », chapitre de Houston de la Texas Geographic Alliance.