LINQ to SQL- Data Access Improvements

Here's the best tutorial on LINQ to SQL from Scott Gu (again !...)
Part 1: Introduction to LINQ to SQL
Part 2: Defining our Data Model Classes
Part 3: Querying our Database
Part 4: Updating our Database
Part 5: Binding UI using the ASP:LinqDataSource Control
Part 6: Retrieving Data Using Stored Procedures
Part 7: Updating our Database using Stored Procedures
Part 8: Executing Custom SQL Expressions
Part 9: Using a Custom LINQ Expression with the control
am going to spend my ThanksGiving long weekend with these topics.