The Environment - First blog post of the series covering what is PowerShell, It's main components and how to setup your environment for getting the most out if it.
Help Subsystem - Blog post covering how to use the help subsystem in PowerShell for learning how to use PowerShell and it commands.
Running Commands - The Basics or running commands in PowerShell and how to manage the aliases for the commands.
Objects and the Pipeline - The baiscs of using the pipeline in PowerShell and how it differes from other shells in terms of the type of data that is processed.
Filtering and Iterating over Objetcs - The basics of filtering objects and iterating thru collections of objects thru the pipeline or stored in variables.
Extending the Shell with Modules and Snapins - The basics of extending a PowerShell session using modules and PSSanpins.