Research Trends and Hotspots Analysis on Teaching Reform of Environmental Hygiene Based on CiteSpace
Objective To analyze and summarize the status and hotspots on teaching reform of environmental hygiene in China in the last 20 years,and provide theoretical and decision-making references for subsequent research.Methods Based on bibliometric analysis,relevant literature on environmental hygiene teaching retrieved from the China National Knowledge Infrastructure(CNKI)from January 2006 to November 2023 was used as the analysis object.The obtained literature was manually screened and imported into CiteSpace 5.7.R5 software for visual analysis include annual publication quantity,authors,institutions and keywords.Results A total of 130 articles were included,and the annual published quantity showed an overall upward trend with slight fluctuations.Among them,scholars such as Liang Ruifeng and Zhang Zhihong have published more articles,and the author concentration is relatively high,with less cooperation between publishing institutions.The research keywords mainly include experimental teaching,teaching reform,teaching methods,and preventive medicine.Conclusion Current research on teaching reform of environmental hygiene mainly focuses on theoretical exploration,with relatively few publications and a need for improvement in quality.To comprehensively improve the quality of the preventive medicine course system,it is recommended to strengthen attention to teaching reform and innovation of environmental hygiene.