Liyan Song

Improving online learning: Student perceptions of useful and challenging characteristics

Liyan Song, Ernise Singleton, Janette R. Hill et al. · The Internet and Higher Education · 2004 · 1.1K citations

Education, Educational Technology, Higher Education +16

A Conceptual Model for Understanding Self-Directed Learning in Online Environments.

Liyan Song, Janette R. Hill · 2007 · 477 citations

Education, Educational Psychology, Educational Technology +17

Occurrence State and Molecular Structure Analysis of Extracellular Proteins with Implications on the Dewaterability of Waste-Activated Sludge

Boran Wu, Bing‐Jie Ni, Kristine Horvat et al. · Environmental Science & Technology · 2017 · 261 citations

Life Sciences, Biochemistry, Protein Biochemistry +16

Sulfamethoxazole, tetracycline and oxytetracycline and related antibiotic resistance genes in a large-scale landfill, China

Liyan Song, Lei Li, Jiwu Lan et al. · The Science of The Total Environment · 2016 · 171 citations

Life Sciences, Environmental Engineering, Environmental Sciences +14

Study on nitrogen-retaining microbial agent to reduce nitrogen loss during chicken manure composting and nitrogen transformation mechanism

Zhongping Qiu, Mingxing Li, Liyan Song et al. · Journal of Cleaner Production · 2020 · 165 citations · Full text

Life Sciences, Biotechnology, Microbiology +17