Beatriz Eugenia Orantes Perez
Mexico
Mexico

Beatriz Eugenia Orantes Perez was born on February 17^th, 1982 in Tuxtla Gutierrez, Chiapas, Mexico. She studied English Education at the State University of Chiapas (UNACH). She has worked as an English Lecturer at the State University of Chiapas and at the Escuela Bancaria y Comercial, Tuxtla. She followed a Masters degree on Educational Research and Evaluation at the State University of Yogyakarta, Indonesia; under a scholarship called Developing Countries Fellowship offered by the Government of Indonesian.

Djemari Mardapi
https://scholar.google.com.tw/citations?user=nEtsTFwAAAAJ&hl=en

Yogyakarta State University
Indonesia

Djemari Mardapi is the current head of department of the Educational Research and Evaluation, in the postgraduate school of Yogyakarta State University, and lecturer in the same department as well as the department of Engineering. Prof. Djemari studied his bachelor degree on Education of Electrical Engineering at the Yogyakarta State University (before known as IKIP Yogyakarta);  and followed a masters degree on Educational Research and Evaluation at the same university. Then he continued his studies of Ph.D on Education, Measurement, and Statistics at the University of IOWA. He has worked and collaborated in several researches, as well as publishing many articles focused on research and books.