تدریس خصوصی تلفنی باعث بهبود یادگیری در هنگام تعطیلی مدارس می شود

Phone-based tutoring improves learning during school closures

Nature, Published online: 09 September 2026; doi:10.1038/d41586-026-02471-y One-to-one phone sessions substantially increased students’ numeracy test scores in low- and middle-income countries that experience emergencies that disrupt schooling.