Zobrazeno 1 - 4
of 4
pro vyhledávání: '"William Heiden"'
Publikováno v:
Agriculture & Food Security, Vol 12, Iss 1, Pp 1-9 (2023)
Abstract Background Many Haitians face severe food insecurity driven in part by a lack of adequate land for agriculture. Hydroponic systems can produce food without the requirement of arable land but are often prohibitively expensive and require elec
Externí odkaz:
https://doaj.org/article/0b42c4cb6282418f9b8ee7dc41672520
Publikováno v:
agriRxiv. 2022
The majority of land globally is facing soil degradation. Specifically, many Haitians face severe food insecurity driven in part by a lack of adequate land for agriculture. Hydroponic agriculture is a potential solution to increase food production an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe8896dd0d276c3ca15957f1975030ed
https://doi.org/10.31220/agrirxiv.2022.00136
https://doi.org/10.31220/agrirxiv.2022.00136
Autor:
Kimberly Vinall, William Heidenfeldt
Publikováno v:
L2 Journal, Vol 9, Iss 2, Pp 107-120 (2017)
The focus of this special issue as posed in the call for papers highlighted explorations of symbolic competence at several levels: theory; teaching and learning practices; and research. In this Afterword, we consider these levels central to our refle
Externí odkaz:
https://doaj.org/article/fe468f8175684246bcd1adcbdc077f9a
Autor:
William Heidenfeldt, Kimberly Vinall
Publikováno v:
L2 Journal, Vol 9, Iss 2, Pp 3-11 (2017)
Over a weekend in April 2015, a community of over one hundred language instructors, language learners, and applied linguists gathered at the University of California, Berkeley, to celebrate the ongoing teaching, research, and service of Claire Kramsc
Externí odkaz:
https://doaj.org/article/ec5eabc8e68e403596618843ef523766