In this study we show the models that students of administration and accounting careers built when performing an activity close to the real life, with the use of Excel. The representations and ideas exhibited by the students when they used the software are analyzed. The methodology was qualitative. The theoretical framework was the Models and…

Six population education activities presented in both English and Spanish are part of this activity pack. The first, "Population Riddles," helps students to understand just how much one billion is. The second, "Everything Is Connected," helps students to identify ways that factors in human society and the natural environment are interdependent.…

This edition of the World Bank Atlas presents curent economic and social data for 185 countries and territories in the world. A number of maps, tables, and graphs highlight key relationships and trends in the development of the countries. The atlas includes data on population, gross national product (GNP), share of agriculture in gross domestic…

This document provides a preliminary set of environmental indicators by which to measure environmental performance. The indicators are patterned on the outline of the Organisation for Economic Cooperation and Development (OECD) "Report on the State of the Environment," a companion volume published in the same year. This volume is…

Statistical tables, graphs, and photographs accompany this narrative summary that highlights 1980 census information abut Hispanics in the United States and emphasizes Hispanic progress since the 1970 census. Comparisons are made between 1970 and 1980 census information and between Hispanics and the total United States population. Text is…