Toolbox/WD for AutoCAD(reg) R14 runs directly inside AutoCAD and features a schematic "surfer" command used to find and display related components across multiple drawings. The software is for schematic controls, wiring diagram design, and drafting applications, and features a drawing generator for creating PLC I/O wiring diagrams directly from a spreadsheet I/O requirement list.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies.
You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived.
So if you can't attend live, attend at your convenience.