: Hosts the well-known All-Russian Online Olympiad on Environment and Ecology for grades 1–9. Participation is free and aligns with the Ministry of Education's calendar.
: Provides 10-question online tests covering topics like safety and nature. olimpeada v 3 klasse okruzhaiushchii mir onlain
: Features specialized 3-4 grade tests with about 18 questions designed to test independent knowledge. : Hosts the well-known All-Russian Online Olympiad on
Олимпиады по окружающему миру для 3 класса - Айда : Features specialized 3-4 grade tests with about
: Offers Olympiads on World Around Us with structured dates and a focus on expanding horizons beyond the school curriculum.
For 3rd-grade students in Russia, "Okruzhaiushchii Mir" (The World Around Us) olympiads are a great way to test logic, environmental knowledge, and basic civic awareness. Most online platforms offer these tests for free, often with the option to purchase a diploma upon completion.
ВРЕМЯ ЗНАНИЙ конкурсы для педагогов
@article{wang2021mlfw,
title={MLFW: A Database for Face Recognition on Masked Faces},
author={Wang, Chengrui and Fang, Han and Zhong, Yaoyao and Deng, Weihong},
journal={arXiv preprint arXiv:2109.05804},
year={2021}
}
This database is publicly available. We provide: 1) the original images(250x250), 2) the aligned images(112x112) and 3) the pair list. Baidu Netdisk(code:328y) , Google Drive
Now, we provide a list to indicate the masked faces. Google Drive