Evaluation of public programming currently tends toward plans that are set in advance of any sampling and adhered to throughout. Because increments in the knowledge profile during the course of an evaluation might beckon adjustment of the working procedure, fixed…

This thesis presents an analysis of a learning situation of positive and negative integers. It is considered as a case study within the more general context of the development of school learning analysis tools based on cognitive psychology. An analysis…

This thesis contains eight chapters. The first deals with Gide's knowledge of English, the second with his ideas on translation. The remaining six examine his versions of the following: Gitanjali by Rabindranath Tagore, parts of Leaves of Grass by Walt…

A satisfactory definition of the imagination has proved elusive in Western philosophy. Two contemporary French thinkers, Gilbert Durand and Paul Ricoeur, are concerned with establishing a fundamental philosophy of imagination. For Durand the imagination is the source of symbolic mediations…

The aim of this paper is to determine the chronology of the information on papilionid and pierid butterflies of Mexico, as well as the patterns of collection and who were the most active collectors freom a curatorial databases and bibliography.…

Descripción completa.

The cassava, originary from Brasil. received little attention from agricultural research institutions in the past. Its wide adaptation to the most diverse edaphic and climatic conditions as well as the traditional knowledge about this crop accumulated through many years of…

Descripción completa.

Descripción completa.

Descripción completa.