El número de trabajadores agrícolas temporales a Michigan, coloca a ese estado en el cuarto lugar en la Unión Americana, con aproximadamente 45 mil trabajadores por año, la mayoría de ellos hispánicos provenientes de México (datos del 2006).
La…

Este documento explora la relación entre la distribución del ingreso, las instituciones y los conflictos en América Latina y el Caribe mediante el uso de una nueva base de datos de estadísticas de la distribución del ingreso calculado a partir…

This article will first give an overview of multicultural, multilingual Britain and place it within the context of community literacy. It will then discuss education reforms and policies that have aimed to place multicultural and multiple literacy at their centre…

The topic of pacing at the level of the individual class hour has received relatively little coverage in research literature.  In order to provide a research-based take on the issue, the current work surveys the existing literature, develops terminology and…

This article provides a summary of some of the key ideas of Seedhouse (2004). The study applies Conversation Analysis (CA) methodology to an extensive and varied database of language lessons from around the world and attempts to answer the question…

This article will examine the level of sustainability for companies in Continuous Improvement Management and the factors which are supporting sustainability during time, through a survey to 350 companies of Basque Autonomous Community and Navarra in June of 2009. The…

In the last 30 years of research of lean manufacturing many different questionnaires was proposed to check the degree of the use of the concept. The set of the items used changed considerably from one investigation to another one. Until…

Resumen de la tesis del autor para obtener el grado de Magister en Redes de Datos de la Facultad de Informática de la UNLP, dirigida por Luis Armando Marrone.

DATA QUALITY IS DEGRADED DURING THE PROCESS OF EXTRACTING AND MERGING DATA FROM MULTIPLE HETEROGENEOUS SOURCES. BESIDES, USERS HAVE NO INFORMATION REGARDING THE QUALITY OF THE ACCESSED DATA. THIS DOCUMENT PRESENTS THE METHODS UTILIZED TO ASSESS DATA QUALITY AT MULTIPLE…

In this work, the design, construction, calibration and compliance measurement of a universal testing machine for tension tests of materials in film geometry are presented. A commercial load cell of 220 N and sensitivity of 1.2345 mV/V is used to…