2 Ebooks door Beltsville, Maryland, USA) Iivari Thomas (USDA-NRCS
Gerry Stahl: Computer Support for Collaborative Learning
Computer Support for Collaborative Learning (CSCL) is a field of study centrally concerned with meaning and the practices of meaning-making in the context of joint activity, and the ways in which the …
PDF
Engels
DRM
€67.21
Thomas Iivari & John M. Kimble: Soil Degradation in the United States
Soil Degradation in the United States: Extent, Severity, and Trends examines the magnitude and severity of soil degradation by different processes in the U.S., including water erosion, wind erosion, …
EPUB
DRM
€59.04