ARTÍCULO
TITULO

THE EFFECTS OF CLASS SIZE ON STUDENT ACHIEVEMENT: NEW EVIDENCE FROM POPULATION VARIATION

Hoxby    
Caroline M.    

Resumen

No disponible

 Artículos similares

       
 
Rui Huang, Qinghe Zhang, Pengfei Qi and Weiwei Liu    
A set of miniature optical fiber particle concentration measuring instruments is designed and applied to develop a unified expression for the concentration measurement of uniform particles in tap water. By measuring the concentrations of six uniform sili... ver más
Revista: Water

 
Edyta Malecka-Ziembinska, Lukasz Ziebakowski     Pág. 25 - 32
The inspiration to take up the issue of the poll tax resulted from the desire to verify the claims made by the supporters of the introduction of this tax in Poland in relation to its amount. For this purpose, the simulation of the quota rate of this tax,... ver más

 
Enrique Fernández Escalante, Jon San Sebastián Sauto and Rodrigo Calero Gil    
In this article, the authors will support Managed Aquifer Recharge (MAR) as a tool to combat Climate Change (CC) adverse impacts on the basis of real sites, indicators, and specific cases located Spain. MAR has been used in Spain in combination with othe... ver más
Revista: Water

 
Tao Tang, Shuhan Guo, Lu Tan, Tao Li, Ryan M. Burrows and Qinghua Cai    
Although most lotic ecosystems are groundwater dependent, our knowledge on the relatively long-term ecological effects of groundwater discharge on downstream reaches remains limited. We surveyed four connected reaches of a Chinese karst stream network fo... ver más
Revista: Water

 
Zhike Zou, Longcang Shu, Xing Min and Esther Chifuniro Mabedi    
The artificial recharge of stormwater is an effective approach for replenishing aquifer and reduce urban waterlogging, but prone to clogging by suspended particles (SP) that are highly heterogeneously sized. In this paper, the transport and deposition of... ver más
Revista: Water