a knowledge of soil surface conditions, especially desert crust, salt crust and desert varnish is useful for improving classification of remotely sensed data. desert crust can generate high levels of reflectance, similar to those areas with high salt concentration and non-saline soil. therefore, soil surface crusts might bias thematic remote sensing of soils. in this study, we evaluated the eff...

From 2010 to 2020, there is a recorded increase in graduate program enrollment the United States (Zhou & Gao, 2021). The latest annual survey of from Council Graduate Schools documented an 20.4% among Latinx students, 16.7% Asian 16% Black/African American 8.8% Indian/Alaska Native and 1.7% Hawaiians/other Pacific Islanders students According that survey, traditionally underrepresented groups i...

background: running standard journal clubs is one of the important goals of postgraduate education. students should update their knowledge and learn critical appraisal skill. this study aimed to compare quality of journal clubs in mashhad dental school in order to improve educational and appraisal structure of journal clubs. methods: this quasi-experimental study was conducted on journal clubs ...

When the Journal of Medical Ethics first appeared in April 1975, the prospects of success seemed uncertain. There were no scholars specialising in the field, the readership could not be guaranteed, and the medical profession itself seemed, at the very least, ambivalent about a subject thought by many to be the province of doctors alone, to be acquired through an apprenticeship model, and certai...