Zobrazeno 1 - 4
of 4
pro vyhledávání: '"B. W. Richter"'
Publikováno v:
Journal of Geography. 105:185-197
This article describes the results of a study of a concept model for optimizing contact time between the Geography educator and the student teacher within a learner-centered teaching paradigm. A quasi-experimental time series approach was used to cha
Publikováno v:
Africa Education Review. 1:3-20
Many Africans regard the twenty-first century as the epoch of the rebirth or reawakening of the African continent. An African Renaissance is currently taking shape in the form of various initiatives (such as the creation of the New Partnership for Af
Autor:
I. J. van der Walt, B. W. Richter
Publikováno v:
GeoJournal. 61:197-201
Because South Africa is situated in a semi-dry region, the limited water resources are placed under increasing pressure by consumers from different sectors. Irrigation consumes more than half of the available water resources in South Africa. In the N
Publikováno v:
Blood. 96(13)
CD30 is a member of the tumor necrosis factor (TNF) receptor superfamily that is expressed on activated lymphocytes, as well as on neoplastic cells of Hodgkin disease (HD) and anaplastic large cell lymphoma (ALCL). A number of reports have shown that