El nicho ecológico de un parásito existe sólo cuando coinciden condiciones abióticas y bióticas necesarias para los hospederos definitivos e intermediarios. No obstante, los ciclos de vida de la mayoría de los parásitos son poco conocidos; el usar áreas de…

Guaiacum unijugum is a rare shrub endemic to a 70 km stretch of coastline extending east from San José del Cabo in Baja California and is the least well-known of the 4 species of Guaiacum in Mexico. To increase our…

El autor examina un documento publicado originalmente en Puebla por el doctor Pedro de Horta, quien fue comisionado por las autoridades del convento de San Jerónimo para evaluar las posibles causas de los ataques epilépticos que sufrían varias monjas de…

INFORMATION LOCATION AND INTERACTIVITY ARE TWO ATTRIBUTES OF DESKTOP VIRTUAL ENVIRONMENT (DVE) DESIGN THAT CAN BE EXPLOITED TO ENHANCE THE ABILITY OF LEARNERS TO ACQUIRE INFORMATION AND SKILLS THAT TRANSFER TO REAL WORLD. THE TERM €œINFORMATION LOCATION"" REFERS TO THE…

THE NECESSITY OF VERIFICATION TOOLS FOR KNOWLEDGE BASED-SYSTEMS (KBSS), THAT HELP TO GUARANTEE A CERTAIN DEGREE OF QUALITY AND RELIABILITY OF THESE SYSTEMS WILL INCREASE IN THE FUTURE WHEN MORE CRITICAL SYSTEMS ARE DEVELOPED IN AREAS SUCH AS INDUSTRY, SCIENCE,…

E-COGNOCRACY [MORENO-JIMÉNEZ, 2003, 2006; MORENO-JIMÉNEZ AND POLASEK, 2003, 2005] IS A NEW DEMOCRATIC SYSTEM CONCEIVED FOR THE PURPOSE OF EXTRACTING AND DIFFUSING THE KNOWLEDGE DERIVED FROM THE SCIENTIFIC RESOLUTION OF COMPLEX PROBLEMS THAT ARISE IN THE FIELD OF PUBLIC DECISION…

A PERSON BUILDS HIS OR HER KNOW LEDGE FROM DIFFERENT SOURCES OF INFORMATION. IN SCHOOL HE LEARNS THAT BUONARROTI WAS BORN IN CAPRESE AND AT HOME THEY TELL HIM THAT THE NAME OF THE NEIGHBOR'S DOG IS FIDO. IN ORDER…

Based on the theoretical work of Ribes and López (1985) and on Ribes' formulations about intelligent behavior (Ribes, 1981, 1990), the categories of didactic discourse that facilitate its development, are described. These are: a) a varied drill with feedback by…

EXISTEN MULTITUD DE APROXIMACIONES AL ESTUDIO DE LOS SISTEMAS QUE EVOLUCIONAN EN EL TIEMPO. ESTE ARTÍCULO REVISA TRABAJOS PREVIOS RELACIONADOS CON SERIES TEMPORALES Y EVALÚA TRES APROXIMACIONES ENFOCADAS A LA COMPARACIÓN DE DICHO TIPO DE SERIES. DOS APROXIMACIONES ESTÁN BASADAS…

The aim of this paper is to analyze some general difficulties in the application of Interbehavioral Psychology to social problems. To accomplish this purpose, some definitions of basic and applied science, as well as of their relationships, are reviewed first.…