![PDF] The Effects of Number of Positive and Negative Instances, Concept Definition, and Emphasis of Relevant Attributes in the Attainment of Mathematical Concepts. | Semantic Scholar PDF] The Effects of Number of Positive and Negative Instances, Concept Definition, and Emphasis of Relevant Attributes in the Attainment of Mathematical Concepts. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/3e54e5b66f575564cdd1529bf669f0d89bb2c66a/71-Table11-1.png)
PDF] The Effects of Number of Positive and Negative Instances, Concept Definition, and Emphasis of Relevant Attributes in the Attainment of Mathematical Concepts. | Semantic Scholar
![EHF announces $17 million investment to strengthen the health system and community-based clinics in Texas - Episcopal Health Foundation EHF announces $17 million investment to strengthen the health system and community-based clinics in Texas - Episcopal Health Foundation](https://www.episcopalhealth.org/wp-content/uploads/2020/01/Screen_Shot_2019-06-25_at_3.54.39_PM.png)
EHF announces $17 million investment to strengthen the health system and community-based clinics in Texas - Episcopal Health Foundation
![Effect of Wood-Derived Porous Carbon Framework on Zinc Adsorption–Desorption Kinetics for Nutrient Flow | ACS Agricultural Science & Technology Effect of Wood-Derived Porous Carbon Framework on Zinc Adsorption–Desorption Kinetics for Nutrient Flow | ACS Agricultural Science & Technology](https://pubs.acs.org/cms/10.1021/acsagscitech.2c00206/asset/images/medium/as2c00206_0005.gif)
Effect of Wood-Derived Porous Carbon Framework on Zinc Adsorption–Desorption Kinetics for Nutrient Flow | ACS Agricultural Science & Technology
![Frontiers | Testing non-linear effect of urbanization on environmental degradation: Cross-country evidence Frontiers | Testing non-linear effect of urbanization on environmental degradation: Cross-country evidence](https://www.frontiersin.org/files/Articles/971394/fenvs-10-971394-HTML/image_m/fenvs-10-971394-t010.jpg)