Autor
National Council of Teachers of English
2
American Alliance for Health, Physical Education, Recreation, and Dance
1
American Association for Health Education
1
Association for Latin Teaching
1
California Association of Professors of Educational Administration
1
California Council for the Social Studies
1
Conference on English Education (Organization : U.S.)
1
Guo li Taiwan shi fan da xue
1
Joint Association of Classical Teachers
1
Lietuvos Mokslų akademija
1
Matematikos ir informatikos institutas (Lithuania)
1
National Association for Bilingual Education (U.S.)
1
National Council of Teachers of English. Elementary Section
1
Rīgas Pedagog̓ijas un izglītības vadības augstskola
1
Sofiĭski universitet "Sv. Kliment Okhridski"
1
Southwest Center for Education Equity and Language Diversity
1
Universidad de La Sabana
1
University of Waikato. School of Education
1
University of Wollongong
1