Wyniki wyszukiwania:

This book is a study of e-learning for online language learners, with particular reference to students of Modern Standard Chinese. Using desktop videoconferencing as the medium of instruction, the author documents how remote language learners may overcome distance and acquire communicative competence through synchronous one-on-one oral and visual interaction with their instructors. Through an empirical evaluation of such interaction, this study sheds light on significant issues and challenges in an emerging field, including the needs and experiences of distance language learners,...

Proper vascular development in the placenta is fundamental to ensuring a healthy fetus and successful pregnancy. This book provides an up-to-date summary and synthesis of knowledge regarding placental vascular biology and discusses the relevance of this vascular bed to the functions of the human placenta.