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In observance of the 2024 holiday season, Sage offices will be closed Monday December 23rd through Wednesday January 1st. Normal operations, including shipping for orders placed during the closure, will resume on Thursday January 2nd. For technical support during this time, please visit our technical support page for assistance options. 

We wish you a wonderful holiday season. Thank you. 

Leni Casimiro Adventist International Institute of Advanced Studies

Leni Casimiro, PhD, is an educator, researcher, and administrator, serving currently as the Director of AIIAS Online, the virtual campus of the Adventist International Institute of Advanced Studies (AIIAS) in the Philippines. Her more than 20 years of experience in the field of online education ranges from serving as instructional designer, faculty and student support coordinator, course developer, and program evaluator to participating, in a wider scale, as leader of online program accreditations, online learning consultant, and training expert in various higher education institutions around the world. She has been a presenter and invited speaker in academic international conferences and has published research papers and book chapters for various refereed journals and books. Dr. Leni is ranked as professor of education, specializing in curriculum and instruction and online learning, and also serves as Associate Dean of the AIIAS Graduate School and Chair of its Education Department.