A full list of lessons can be found on the web page for the particular course.  Inventor users can also watch over 2 hours of lessons from our Free Online Courses page for Inventor 6, 7, and 8.

Sample Lessons for Inventor 2009: Solid Modeling
  Extruding a Profile
  Default Work Planes
  Using the Shell Command
  Draft

Sample Lessons for Inventor 2009: Assemblies and Advanced Concepts
  Using and Creating Templates
  Assembly Constraint Strategy
  Creating Compressible Springs
  iMates and iParts

Sample Lessons for Inventor 2009: 2D Drafting and Customization
  Bill of Materials
  Parts Lists
  Overlay Views

Sample Lessons for Inventor 2009: Sheet Metal Design
  Styles and Templates
  K-Factors
  Custom Structural Shapes I

Sample Lessons for Inventor 2009: Tube and Pipe Routed Systems
  Introduction
  Connecting Fittings

Sample Lessons for Inventor 2008: Solid Modeling
  Extruding a Profile
  Default Work Planes
  Using the Shell Command
  Draft

Sample Lessons for Inventor 2008: Assemblies and Advanced Concepts
  Using and Creating Templates
  Animating Gears
  Contact Solver
  Creating Compressible Springs

Sample Lessons for Inventor 2008: 2D Drafting and Customization
  Bill of Materials
  Parts Lists
  Overlay Views

Sample Lessons for Inventor 2008: Sheet Metal Design
  K-Factors
  Using Bend Tables
  Using the Punch Tool

Sample Lessons for Inventor 11: Solid Modeling
  Extruding a Profile
  Default Work Planes
  Using the Shell Command
  Draft

Sample Lessons for Inventor 11: Assemblies and Advanced Concepts
  Using and Creating Templates
  Animating Gears
  Contact Solver
  Creating Compressible Springs

Sample Lessons for Inventor 11: 2D Drafting and Customization
  Bill of Materials
  Parts Lists
  Overlay Views

Sample Lessons for Inventor 11: Sheet Metal Design
  K-Factors
  Using Bend Tables
  Using the Punch Tool

 Sample Lessons for Inventor 10: Solid Modeling
  Extruding a Profile
  Default Work Planes
  Centerlines
  Creating Holes

Sample Lessons for Inventor 10: Assemblies and Advanced Concepts
  Using and Creating Templates
  Creating Derived Parts
  Adaptive Parts and Sketches
  Copied Assemblies

Sample Lessons for Inventor 10: 2D Drafting and Customization
  Drawing Projects
  Overlay Views
  Beyond Expert Mode

Sample Lessons for Inventor 10: Sheet Metal Design
  K-Factors
  Using Bend Tables
  Using the Punch Tool

Sample Lessons for Inventor 9: Solid Modeling
  Extruding a Profile
  Default Work Planes
  Centerlines
  Creating Holes

Sample Lessons for Inventor 9: Assemblies and Advanced Concepts
  Using and Creating Templates
  Creating Derived Parts
  Adaptive Parts and Sketches
  Copied Assemblies

Sample Lessons for Inventor 9: 2D Drafting and Customization
  Custom Borders
  Custom Shortcut Keys
  Beyond Expert Mode

Sample Lessons for Inventor 9: Sheet Metal Design
  K-Factors
  Using Bend Tables
  Using the Punch Tool

Sample Lessons for Inventor 8: Accelerated Productivity
  Extruding a Profile
  Default Work Planes
  Centerlines
  Creating Holes

Sample Lessons for Inventor 8: Mechanical Design
  Creating Derived Parts
  Adaptive Parts and Sketches
  Custom Borders
  Organizing Your Drawings

Sample Lessons for Inventor 8: Sheet Metal Design
  K-Factors
  Using Bend Tables
  Using the Punch Tool

Sample Lessons for Inventor 6&7: Accelerated Productivity
  Extruding a Profile
  Default Work Planes
  Centerlines
  Creating Holes

Sample Lessons for Inventor 6&7: Mechanical Design
  Creating Derived Parts
  Adaptive Parts and Sketches
  Custom Borders
  Organizing Your Drawings

Sample Lessons for Excel Xpress 2000
  Basics
  What is a Worksheet?
  Pointer
  Click
  Highlight
  Overview of Worksheet Screen
  Title Bar
  Menu Bar
  Toolbar
  Standard Toolbar
  Format Toolbar
  Cells, Columns, and Rows
  Adjusting Column Width
  AutoFit