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Relationship among school socioeconomic status, teacher-student relationship, and middle school students’ academic achievement in China: Using the multilevel mediation model

their teacher-student relationships. Achievements in math and Chinese were assessed using standardized tests. Multilevel mediation analyses revealed that school SES was positively related to students ... indicated that both school and class SES have positive effects on students? academic achievement in areas such as language, math, and science, with little difference in effect among the three subjects [5

Integration of Environmental Friendly Perovskites for High-efficiency White Light-emitting Diodes

Perovskite quantum dots (QDs) have been widely used in white light-emitting diodes (WLEDs), due to their high quantum yield (QY), tunable bandgap, and simple preparation. However, the red-emitting ... white light-emitting devices. ACS Appl Mater Inter 10:16768–16775CrossRefGoogle Scholar 19. Zhou Q, Bai Z, Lu WG et al (2016) In situ fabrication of halide perovskite nanocrystal-embedded polymer

Effects of Genetic Background and Environmental Conditions on Texture Properties in a Recombinant Inbred Population of an Inter-Subspecies Cross

BackgroundEating and cooking quality have become ever more important breeding goals due to high levels of economic growth in Asia in recent decades. Cooked rice texture properties such as hardness ... mastication and directly reflect eating and cooking quality, and texture is strongly affected by genetic background and environmental conditions. Results In this study, a series of recombinant inbred lines

Fingerprinting the sources of water-mobilized sediment threatening agricultural and water resource sustainability: Progress, challenges and prospects in China

of catchment management strategies. The science of sediment source fingerprinting continues to attract much research globally, but to date, there have been relatively few fingerprinting studies in ... America. Appl Geochem, 24: 1472–1481CrossRefGoogle Scholar Reiffarth D G, Petticrew E L, Owens P N, Lobb D A. 2016. Sources of variability in fatty acid (FA) biomarkers in the application of compound

Multisize and multiweight effects in materials science and engineering

: 17082CrossRefGoogle Scholar 2. Agrawal A, Choudhary A. Perspective: Materials informatics and big data: Realization of the “fourth paradigm” of science in materials science. APL Mater, 2016, 4: 053208CrossRefGoogle ... Scholar 3. Ali S H. The materials science imperative in meeting the sustainable development goals. Nat Mater, 2018, 17: 1052–1053CrossRefGoogle Scholar 4. Foltyn S R, Civale L, Macmanus-Driscoll J L, et

To examine environmental pollution by economic growth and their impact in an environmental Kuznets curve (EKC) among developed and developing countries

This study analyzes the core energy consumption among countries’ specific variables by Environmental Kuznets Curve hypothesis (EKC), for a panel data of 29 (14 developed and 15 developing) countries ... billion tones in 2014. Environmental Kuznets Curve (EKC) has been already explored different ideas in CO2 emission. The EKC growth strategy is to grow now and clean later is the too much intensive resource

Evolution of genes and genomes: an emerging paradigm in life science

Thematic Issue: Evolution of genes and genomes First Online: 30 March 2019 40 Downloads Dr. Manyuan Long is the Edna K Papazian Distinguished Service Professor at the University of Chicago in its ... Department of Ecology and Evolution and the College. He is interested in origination and evolution of new genes and related problems in molecular and functional evolution. He started his research of new genes

Comparison of bacterial community structure and potential functions in hypoxic and non-hypoxic zones of the Changjiang Estuary

(non-hypoxic zone). The environmental heterogeneity in the hypoxic and non-hypoxic zones might be important environmental factors that determine the bacterial composition in these two zones. ... to changes in environmental conditions, and thus bacterial community composition can act as an environmental indicator[ 1 ]. Studies of the relationships between physicochemical factors and bacterial

Science opportunities and challenges associated with SKA big data

Scholar 15. E. W. Greisen, in Information Handling in Astronomy-Historical Vistas, Astrophysics and Space Science Library, Vol. 285, edited by A. Heck (Springer, Dordrecht, 2003) pp. 109–125.Google ... & Views First Online: 26 March 2019 19 Downloads Download to read the full article text References 1. R. Braun, T. L. Bourke, J. A. Green, E. Keane, and J. Wagg, in Proceedings of

Resources development and tourism environmental carrying capacity of ecotourism industry in Pingdingshan City, China

environmental protection in the development of ecotourism resources, literature analysis and field investigation methods were used to deeply explore the advantages and problems of Pingdingshan in the process of

The journal of materials science in China

Editorial First Online: 17 January 2019 1 Shares 670 Downloads In 2018, we welcome the 52nd anniversary of the Journal of Materials Science (JMS) and already publish the 54th volume. We ... thank all the authors, reviewers and readers, whose collaborative efforts have made JMS a leading journal in materials science. As a Chinese scholar and an old friend of China, we have been engaged in

Influence of environmental changes on picophytoplankton and bacteria in Daya Bay, South China Sea

Environmental changes driven by intense human disturbance and natural processes govern the abundance and distribution characteristics of two picophytoplankton groups (Synechococcus and picoeukaryotes ... al. 1998, Helena et al. 2000, Alberto et al. 2001, Li et al. 2009). In this study, PCA identified the seasonal changes of environmental factors and the interaction between environment and biology

An Assessment of Democratic and Non-Democratic Governments’ Effectiveness in Implementing Environmental Policy: A Case Study of the U.S. and China

The United States of America led the world in environmental policy throughout the 20thcentury but recently has relinquished its position as a global leader in international environmental policy ... leading nations must continue to and in many cases, begin to, acknowledge the seriousness of these environmental issues, commit to effective and rapid improvements, and most importantly uphold these

Integrating environmental parameters and economic benefits to analyze the ecological agriculture (EA) application in the mountain rice paddy system of Chongqing, China

BackgroundAgrochemicals, such as pesticides and fertilizers used in the current conventional agriculture (CA), have contaminating effects on environments as well as food, which pose significant risks ... public environmental awareness [3]. Data from Tillman et al. showed that the world pesticide consumption increased nearly three times from 1960 to 1990 [4], and the total fertilizer production in the world

Soda industry influence on obesity science and policy in China

Soda industry efforts to manipulate obesity science and policy in the US are well documented, yet little is known about whether the industry has pursued similar efforts abroad. In-depth research in ... —showed that from 1999 to 2015, China’s obesity science and policy shifted markedly toward physical activity as Coca-Cola’s influence in China increased. This shift aligned with Coca-Cola’s message that it

Build a sustainable Belt and Road

China’s vast Belt and Road Initiative is on course to reshape research in the global south. Science leaders everywhere must work to make it transparent, green and free of conflicts of interest. ... China’s activities. We are publishing their reporting in a series of five articles over the next two weeks.China’s influence on science is widespread, ranging from infrastructure to research programmes to

The G-77, BASIC, and global climate governance: a new era in multilateral environmental negotiations

The G-77 has historically organized the participation of developing countries in multilateral environmental negotiations. This article analyses the impact of a new coalition of emerging powers ... homogeneous. This article takes up the question of whether differentiation in the South is now sharp enough that the basic North/South framework is no longer useful for understanding global environmental

Do government expenditure and financial development impede environmental degradation in Venezuela?

analysed in the literature. This study examines the role of government expenditure and financial development in environmental degradation in the context of the environmental Kuznets curve (EKC) hypothesis ... , Shandong University of Science and Technology , CHINA Environmental degradation is causing global warming, which is of the utmost concern to both physical and social scientists. A number of potential

Impacts of Freshwater and Seawater Mixing on the Production and Decay of Virioplankton in a Subtropical Estuary

have been well investigated in riverine and marine environments, little is known about the dynamics and environmental controlling mechanisms of virioplankton in estuaries. In this study, viral abundance ... was inhibited by 21.1% and 34.2%, respectively, in simulated brackish water. These results indicate change of estuarine environmental factors significantly alters the dynamics of riverine and marine

Identifying and characterizing the effects of calendar and environmental conditions on pediatric admissions in Shanghai

identify and characterize the social and environmental effect of adverse environmental conditions on overall pediatric admissions at hospitals in Shanghai, China.MethodsThis was a multi-center study spanning ... and pediatric admissions. Our study contributes to environmental health research in children and may guide decision-making regarding pediatric resource planning and policies. KeywordsPediatric care