Did you know Miami - Dade County Public Schools employees can receive  free  training  through MindLeader web-based training program. The courses play
directly from the internet so you can take a course right from your desk
or from home, 24 hours/day, 7 days a week.  

I have taken some of these classes myself in the past and have helped me a great deal. 

Go here to sign up: 

http://tlc.dadeschools.net/mindleaders/

Here is a great class that they offer: 

Introduction to PCs Series (PCS4HM)

Introduction to PCs: 1 Introducing the PC (PCS401)

Introduction to PCs: 2 Using Your PC (PCS402)

Introduction to PCs: 3 Working with Folders and Files (PCS403)

Introduction to PCs: 4 Inside Your PC (PCS404)

Introduction to PCs: 5 Basic Peripherals (PCS405)

Introduction to PCs: 6 Other Peripherals (PCS406)

Introduction to PCs: 7 Understanding Software (PCS407)

Introduction to PCs: 8 Introducing the Internet (PCS408)

Introduction to PCs: 9 Internet and E-mail Tips (PCS409)

Introduction to PCs: 10 Troubleshooting and Tips (PCS410)