Erika Matruglio is Senior Lecturer TESOL in the School of Education, University of Wollongong, Australia. Her research explores connections  between disciplinary language, knowledge, and values. Her scholarship employs complementary theories of Systemic Functional Linguistics and Legitimation Code Theory to explore school literacy practices, especially with regards to writing in the disciplines. 

Ardian Wahyu Setiawan is a faculty member of Politeknik Negeri Malang, Indonesia. He is a productive academic and prolific writer who has published in a wide array of publications both in Indonesia and overseas. His research interest includes technology in education, ESP, and innovative language pedagogy.