The purpose of this research is to contribute to knowledge of taxonomy, ecological and local importance of freshwater mollusks inhabiting the Atlangatepec Reservoir, Tlaxcala. Four gastropoda pulmonata families were registered end represented by Physella sp [Physidae]; Planorbella trivolvis Say and…

The mammalian fauna of the State of Mexico is included in 20 families 61 genera and 103 species. Here we make a retrospective analysis and present an updated taxonomic checklist of the mammals of the state. In the list, the…

Toda organización productiva hace uso de
conocimientos científi cos y tecnológicos que
o bien están incorporados en los sistemas físicos
de producción y en el personal humano
que la integra, o bien se encuentran fuera de
ella. Estos conocimientos necesitan…

Descripción completa.

This study investigates how Hildegard of Bingen (1098-1179), a medieval abbess used visions received during the prodromal stages of migraines to reconstruct herself symbolically. In her visions she believed that God, the "Living Light" instructed her "to write and say…

Currently, mathematics instruction in U.S. classrooms is far from achieving equity for African American students. This qualitative study reports the results of eight successful elementary mathematics teachers’ knowledge of equity pedagogy, specifically their knowledge of culturally relevant pedagogy, cultural competence,…

Human designers use previous designs extensively in solving new design problems and Case-Based Reasoning (CBR) provides a knowledge representation paradigm which attempts to model such process. In this thesis we present a case-based approach to solving design problems by retrieving…

This thesis presents a survey of the development of economic growth theory, including the latest developments in the relationship between international economic integration through international flows of goods and/or knowledge and endogenous economic growth. Based on the following literature review,…

Objective – To investigate whether African American students’ computer attitudes predict levels of library anxiety.

Design – A user study in which two instruments were administered to a group of graduate students to measure computer attitudes and library anxiety.

This thesis considers the dimensional analysis theory in engineering. A Knowledge-Aided Design Tool is presented which permits the solution of many aspects of Dimensional Analysis for electromagnetics. The KAD Tool was coded in the language Lisp with Allegro Common Lisp…