Imelda Gozali
Universitas Katolik Widya Mandala Surabaya
Indonesia

I am a faculty member of the Faculty of Teacher Training and Education, Widya Mandala Catholic University Surabaya

Anita Lie
Universitas Katolik Widya Mandala Surabaya
Indonesia

I am a professor at Widya Mandala Catholic University and a consultant on school improvement in remote regions in Indonesia. My research interests include teacher professional development and heritage language learning. In 2011, I was a research fellow at UC Berkeley.  My research on heritage language learning among Indonesian-Americans was funded by AIFIS.  I received a 2018 Dedicated Scholar Award from kompas.id.

Siti Mina Tamah
Universitas Katolik Widya Mandala Surabaya
Indonesia

I am a senior lecturer and head of the Reading and Writing Laboratory at Widya Mandala Catholic University, Indonesia. My research interests include cooperative learning and language teaching methods. My current research topics are related to Cooperative Learning and Assessment.

Fransiskus Jemadi
Sekolah Tinggi Keguruan dan Ilmu Pendidikan Santu Paulus Ruteng
Indonesia

I am faculty member of the English Department, Faculty of Teacher Training and Education, Sekolah Tinggi Keguruan dan Ilmu Pendidikan (STKIP) Santu Paulus, Ruteng, Indonesia. I helped in the data collection of this research