THERE HAVE BEEN a number of events and innovations that have been projected to diminish the importance of (or completely replace) the teacher in the learning process. Despite information transfer advances (such as written language, the printing press, image capture, voice capture, and the internet), teachers remain critical to the formal educational process. So why do we, as teachers, still exi...

instruction: measurement of brachial artery diameter variation by ultrasound methods has commonly been used to test the endothelial function. it is known that the artery diameter is increased by flow stimulation. therefore in the present study, the effect of external obstruction, as flow stimulation, on the radial strain of the brachial artery was assessed. also the biomechanical behavior of th...

To-and-Fro Movement and External Escape of Carotid Arterial Blood in Brain Death Cases. A Doppler Ultrasonic Study • In brain death cases who showed nonfilling phenomena in the internal carotid angiograms, the blood flow velocity patterns of the common carotid arteries were characterized by involvement of a single systolic peak and a marked reverse flow component which had never been observed i...

The management of knowledge is a multifaceted organizational process that involves three parts. They are (i) a strategy, (ii) the creation of an organizational environment or space for knowledge known as the “enabling context” or “Ba” and (iii) an operational/action toolbox consisting of IT tools and managerial practices to effectively put the strategy into action. The main objective of this pa...