![Paper recommendation based on the knowledge gap between a researcher's background knowledge and research target - ScienceDirect Paper recommendation based on the knowledge gap between a researcher's background knowledge and research target - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S030645731630070X-gr2.jpg)
Paper recommendation based on the knowledge gap between a researcher's background knowledge and research target - ScienceDirect
![Frontiers | Bridging Three Gaps in Biodegradable Plastics: Misconceptions and Truths About Biodegradation | Chemistry Frontiers | Bridging Three Gaps in Biodegradable Plastics: Misconceptions and Truths About Biodegradation | Chemistry](https://www.frontiersin.org/files/Articles/671750/fchem-09-671750-HTML/image_m/fchem-09-671750-g001.jpg)
Frontiers | Bridging Three Gaps in Biodegradable Plastics: Misconceptions and Truths About Biodegradation | Chemistry
![Trends in gender gaps: using 20 years of evidence from TIMSS | Large-scale Assessments in Education | Full Text Trends in gender gaps: using 20 years of evidence from TIMSS | Large-scale Assessments in Education | Full Text](https://media.springernature.com/lw685/springer-static/image/art%3A10.1186%2Fs40536-019-0076-3/MediaObjects/40536_2019_76_Fig5_HTML.png)
Trends in gender gaps: using 20 years of evidence from TIMSS | Large-scale Assessments in Education | Full Text
Thesaurus.com - Fill in the gaps in your word knowledge with the Synonym of the Day. Check your answer: https://bit.ly/3uZ1j5s | Facebook
![Trends in gender gaps: using 20 years of evidence from TIMSS | Large-scale Assessments in Education | Full Text Trends in gender gaps: using 20 years of evidence from TIMSS | Large-scale Assessments in Education | Full Text](https://media.springernature.com/lw685/springer-static/image/art%3A10.1186%2Fs40536-019-0076-3/MediaObjects/40536_2019_76_Fig4_HTML.png)