To access the "Explore" exercises for each learning tool, click on "O" for the on-line version, "P" for the print version, and "P/A" for the print version with answers.

Learning Tools
Libraries & Galleries	Modules
	Population Growth Rate	Life Expectancy at Birth	GNP per Capita	Access to Safe Water
Texts All Module Texts	Population Growth Rate Text   O  P  P/A Global trends... Population momentum Affect of population age... People in motion Economy & environment Strategies for Change	Life Expectancy at Birth Text   O  P  P/A Surviving childhood Living to old age Economy & environment Strategies for change	GNP per Capita Text   O  P  P/A What it shows Economic productivity... PGR & GNP per capita What it does not show Some more issues	Access to Safe Water Text   O  P  P/A What is "safe" water? Safe water becoming scarce Realities of supply and demand
Maps All Module Maps, World and Regional Maps, Print Maps	Average Annual Population Growth Rate, 1980-98   O  P  P/A	Life Expectancy at Birth, 1990-98   O  P  P/A	GNP per Capita, 1998   O  P  P/A	Access to Safe Water, 1990-96   O  P  P/A
Charts All Module Charts	1. Total World Population by Country Income Group, 1980, 1998, 2015   O  P  P/A 2. Average Annual Growth Rates by Country Income Group, 1980-2015   O  P  P/A 3. Composition of Population in Low- and High-income Economies, 2000/2030   O  P  P/A	1. Total World Population by Country Income Group, 1980, 1998, 2015   O  P  P/A 2. Infant Mortality Rate, 1980 and 1998 (deaths per 1,000 live births)   O  P  P/A 3. Child Mortality Rate for Boys and Girls, 1988-1998   O  P  P/A	1. GNP, Population, and GNP per Capita, 2000   O  P  P/A 2. Growth of GNP, Population, and GNP per Capita, 1980–1998   O  P  P/A 3. Income Distribution in Three Countries for Percentage of Households   O  P  P/A	1. World Population and Access to Safe Water, 1990-96   O  P  P/A 2. Life Expectancy and Improvements in Water Supply and Sanitation in Three French Cities, 1820-1900   O  P  P/A 3. Sources of Water in Maputo, Mozambique, 1996   O  P  P/A
Data Tables All Module Data Tables, Basic Data Tables	Total Population (1998 & 2015) & Population Growth (aver. annual)   O  P  P/A	Life Expectancy (1980 & 1998) & Infant Mortality Rate, Child Mortality Rate   O  P  P/A	GNP per Capita ($, Purchasing Power Parity) 1998, GNP per Capita Growth, GNP Total, GNP Growth   O  P  P/A	Access to Safe Water & Sanitation   O  P  P/A
Photos All Module Photos	1. Grandmother and Children, USA   O  P  P/A 2. Girls' Education, Mali   O  P  P/A	1. Immunizations, India   O  P  P/A 2. Smoking,Country   O  P  P/A	1. Loading Bananas, Ecuador   O  P  P/A 2. Computer Work, Thailand   O  P  P/A	1. Water Treatment Plant, Colombia   O  P  P/A 2. Children Washing Hands, Guatemala   O  P  P/A
Case Studies All Module Case Studies	1. Family Planning Meeting, Cameroon   O  P  P/A	1. A Village Nutrition Center, India   O  P  P/A	1. Microenterprise Project, India   O  P  P/A	1. Rural Water Project, Bolivia   O  P  P/A
Research & Explore All Module Research Activities	PGR Activities	Life Expectancy Activities	GNP per Capita Activities	Access to Safe Water Activities
For Teachers All Module Table of Contents	PGR for Teachers	Life Expectancy for Teachers	GNP per Capita for Teachers	Access to Safe Water for Teachers
Glossary