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Yingkai Ma on Muck Rack

Yingkai Ma

As seen in: Frontiers, MDPI
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Articles

Teacher interpersonal behaviors and student engagement in single-gender physical education: the mediating role of achievement emotions and the moderating effect of class gender composition

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By Yingkai Ma, Jihui Li
| Frontiers
Abstract Adolescent physical inactivity remains a prominent global public health challenge, and school physical education (PE) is the core setting to foster adolescents’ regular physical activity. While single-gender grouping is widely adopted in secondary PE worldwide, the mechanisms linking teacher interpersonal behaviors to student class engagement in this context remain underexplored.
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Study on Spatial and Temporal Distribution of Nutrient Salts in Typical Seaward Rivers in Hainan Island

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By Shengyuan Gao, Yingkai Ma, Zhizhuang Qiao
| e3s-conferences.org
E3S Web of Conferences 406, 03014 (2023) Study on Spatial and Temporal Distribution of Nutrient Salts in Typical Seaward Rivers in Hainan Island *, and Sanya Oceanographic Institute, Ocean University of China, Sanya 572024, China * e-mail address: sunshineofsansiro@163.com Abstract Hainan Island, China’s second largest island, is located in the tropics and its rivers are significantly affected by precipitation.
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Study on Pollution Characteristics and Ecological Risks of Microplastics in Ningyuan River

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By Yingkai Ma, Zhizhuang Qiao, Shengyuan Gao
| e3s-conferences.org
E3S Web of Conferences 406, 03015 (2023) Study on Pollution Characteristics and Ecological Risks of Microplastics in Ningyuan River *, and Sanya Oceanographic Institution, Ocean University of China, Sanya 572024, China * Corresponding author e-mail: oucqzz@163.com Abstract A survey was conducted on the surface water samples of Ningyuan River in Hainan Province.
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