THEORETICAL CHALLENGES FOR DISTANCE EDUCATION IN THE 21ST CENTURY: A SHIFT FROM STRUCTURAL TO TRANSACTIONAL ISSUES

Theoretical Challenges for Distance Education in the 21st Century: A shift from structural to transactional issues

The premise of this article is that theoretical frameworks and models are essential to the long-term credibility and viability of a field of practice.In order to assess the theoretical challenges facing the field of distance education, the significant Sneakers for Men - Grey - Canvas Mesh Athletic Running Shoes theoretical contributions to distance

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Fecundity, egg Volume, and reproductive output of Xestoleberis rotunda (Podocopida: Ostracoda) from the Red Sea, Egypt

In this work, we evaluated the sex ratio, fecundity, egg volume, and reproductive output of the marine ostracod species Xestoleberis rotunda in the Red Sea, Egypt.The sex ratio was biased towards females (2.2: 1).The read more ovigerous and non-ovigerous females represent 41.8 and 58.2%, respectively.The brood pouch of X.rotunda contains vitellogen

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