| Chapter Introduction | krugmanwellsgraddyessentials3_app1_1.html | 524c66e1757a2e7d10000008 |
| DLAP questions | krugmanwellsgraddyessentials3_app1_1_dlap.xml | 524c66e1757a2e7d10000008 |
| Graphs, Variables, and Economic Models | krugmanwellsgraddyessentials3_app1_2.html | 524c66e1757a2e7d10000008 |
| DLAP questions | krugmanwellsgraddyessentials3_app1_2_dlap.xml | 524c66e1757a2e7d10000008 |
| How Graphs Work | krugmanwellsgraddyessentials3_app1_3.html | 524c66e1757a2e7d10000008 |
| DLAP questions | krugmanwellsgraddyessentials3_app1_3_dlap.xml | 524c66e1757a2e7d10000008 |
| A Key Concept: The Slope of a Curve | krugmanwellsgraddyessentials3_app1_4.html | 524c66e1757a2e7d10000008 |
| DLAP questions | krugmanwellsgraddyessentials3_app1_4_dlap.xml | 524c66e1757a2e7d10000008 |
| Calculating the Area Below or Above a Curve | krugmanwellsgraddyessentials3_app1_5.html | 524c66e1757a2e7d10000008 |
| DLAP questions | krugmanwellsgraddyessentials3_app1_5_dlap.xml | 524c66e1757a2e7d10000008 |
| Graphs That Depict Numerical Information | krugmanwellsgraddyessentials3_app1_6.html | 524c66e1757a2e7d10000008 |
| DLAP questions | krugmanwellsgraddyessentials3_app1_6_dlap.xml | 524c66e1757a2e7d10000008 |
| Problems | krugmanwellsgraddyessentials3_app1_7.html | 524c66e1757a2e7d10000008 |
| DLAP questions | krugmanwellsgraddyessentials3_app1_7_dlap.xml | 524c66e1757a2e7d10000008 |
| Business Cases | krugmanwellsgraddyessentials3_app1_8.html | 524c66e1757a2e7d10000008 |
| DLAP questions | krugmanwellsgraddyessentials3_app1_8_dlap.xml | 524c66e1757a2e7d10000008 |