650 books found

Radiative transfer of photons though a random distribution of scatterers is considered. The Boltzmann transport eq is used to develop a program to obtain real values of intensity based on a set of discrete time intervals. A Newton-Raphson method is used to determine a set of eigenvalues based on the boundary ...

Les relations gënomiques dëgagëes dans ce travail font apparaÓtre que l'anctre commun des graminëes a subi une transition de la composition en bases qui se traduit par l'augmentation en GC dans tous les consitutants gëniques et gënomiques. Par opposition, cette transition n'a pas eu lieu dans la plupart des ...

This study examined factors and perceptions that influenced the implementation of computer technology in fourth and fifth grade classrooms. Change theory provided a framework for examining the differences exhibited between teachers who were identified as high-end users, midlevel users, and low-end users of technology. ...

Funding private projects in emerging markets - in a safely manner - requires a thorough evaluation and analysis of several aspects that are constituent to the project itself, to the specific country where it is located, and to the project owners. The author has studied the functioning of Financial Markets in ...

The purpose of the study was to examine, through narrative, contributing factors which lead to burnout in three Hispanic middle school teachers in a school in South Texas that is predominantly Hispanic. Burnout, in this work, was understood to be the experience of excessive stress and anxiety which accompanies ...

(Note: Dissertation is written in Spanish.) The principal aim of this thesis is to discover the origin, formulation and effect of what is known as a “strategic behaviour”. A very well-known type of strategic behaviour is the persuasive behaviour, the purpose of which is to produce changes in the ideas, ...

(Complete work in Spanish) The doctoral thesis contributes to some related Management Control areas such us Mergers and Acquisitions (M&A) and the informal components of Control Systems. The objective of the research was to analyse how this process of business concentration may impact on the Management Control System ...

The purpose of the qualitative case study was to explore and identify the patterns and types of obstacles women in the information technology (IT) field experience in advancing to leadership positions and to explore the mentor-mentee relationship of female organizational leaders in the IT field and its effect on the ...

The major research questions for this study were: (a) What forms do teacher interview portfolios take? (b) What meaning do school principals make of these portfolios? (c) How, if at all, are teacher portfolios being used by principals in deciding whom to hire?This was a case study using qualitative research ...

This thesis analyses how and why culture and geography influence the allocation and licensing of the radio frequency (RF) spectrum in different nations. Based on a broad comparative study of 235 countries, an inter-disciplinary approach is used to explore regulatory frameworks and attitudes toward risk. In addition, ...