Grammar : teach it or not
 Artikel Jurnal
Burke, Kay
The mindful school : how to assess authentic learning
Hawker Brownlow Education, 1999
 Buku Teks
Engaged learning with emerging technologies
edited by D. Hung
Springer, 2006
 Buku Teks
Gredler, Margaret E.
Vygotsky`s legacy : a foundation for research and practice
The Guilford Press, 2008
 Buku Teks
Learning intelligence: cognitive acceleration across the curriculum from 5 to 15 years
edited by Michael Shayer
Open University Press, 2002
 Buku Teks