These are the links to take you through the Inkscape tutorials. These lessons were created to take you form zero knowledge of the software to understanding the majority of the tools and functions of the software.
1 Introduction to Inkscape
2 Rectangle and Square Tool
3 Selection Tool
4 Zoom Tool
5 Circle and Ellipse Tool
6 Star and Polygons Tool
7 Document Properties
8 Bezier Curve / Pen Tool
9 Node Tool
10 Pencil Tool
11 Calligraphy Tool
12 Fill
13 Stroke
14 Ink Dropper
15 Eraser Tool
16 Gradient
17 Text Tool
18 Layers
19 Align and Distribute
20 Path Operations