Now showing items 1-10 of 3590
Structural and Synthetic Studies of Potential Antitumor Natural Products
(Virginia Tech, 1998-08-13)
Bioassay directed fractionation of the methyl ethyl ketone extract of Chiloscyphus rivularis yielded eight sesquiterpenoids, and detailed spectroscopic interpretation led to the assignment of their structures as ...
Analysis, finite element approximation, and computation of optimal and feedback flow control problems
(Virginia Tech, 1994-07-05)
The analysis, finite element approximation, and numerical simulation of some control problems associated with fluid flows are considered. First, we consider a coupled solid/fluid temperature control problem. This optimization ...
Understanding the Islamic conversion experience of two African American males: a case study approach to decision making toward transformational change
(Virginia Tech, 1996-05-04)
Islamic conversion among African Americans is a unique 20th-Century phenomenon. African Americans represent 42% of the total Muslim population in America. This research study describes the life experience and decision ...
Geology and Tectonic Significance of the Late Precambrian Eastern Blue Ridge Cover Sequence in Central Virginia
(Virginia Tech, 1991)
The Late Precambrian cover sequence in the Blue Ridge of central Virginia includes rocks of the Moneta Formation and the overlying Lynchburg Group. The Moneta Formation comprises arnphibolites, felsites and biotite gneisses ...
An investigation of shear response of composite material systems
(Virginia Tech, 1994)
Insights Into the Process of Guiding Reflection During an Early Field Experience of Preservice Teachers
(Virginia Tech, 1997-04-17)
The purpose of this investigation was to gain insights into the process of guiding reflection during an early field experience. Four preservice teachers' (PTs') reflection on teaching was guided by the Reflective Framework ...
A knowledge-based simulation optimization system with machine learning
(Virginia Tech, 1992-05-06)
The role of executive search consultants in the selection of school superintendents
(Virginia Tech, 1996)
Administrative Supports of Teachng Partnerships Between General and Special Educators
(Virginia Tech, 1999-07-07)
As educators are held accountable for student outcomes more frequently, more stringently, and more fully throughout the school organization, service delivery systems have become a focus. Not only are teachers being held ...