Quest academy-Basics of CRO

Here is a good video tutorial on cro and its operation.The things covered in this video(it is about 2 hrs length) are 

0:00:00 Opening and Agenda
0:02:50 Brief History of Oscilloscopes – with Al Klase
0:15:00 Start of Basics of Oscilloscopes – with Alan Wolke
0:19:00 Basic Block Diagram of an Oscilloscope
0:19:50 Oscilloscope / Display Overview
0:23:00 Display Section Functions and Controls
0:28:10 Vertical Section Description
0:33:17 Vertical Scale / Coupling Controls, Input Impedance
0:38:04 Vertical Mode Controls
0:48:05 In-circuit Example of using two traces on the oscilloscope
0:52:41 Horizontal Section Description
0:53:48 Horizontal Sweep Types & Controls
1:10:15 Triggering (Synchronization) Section Description
1:13:19 Trigger Source, Mode and Coupling Controls
1:19:56 Trigger Level and Slope Controls
1:23:29 Introduction to Oscilloscope Probes
1:31:45 1X and 10X Passive Probes
1:34:00 10X Probe Compensation and Use Considerations
1:48:48 XY Mode of Operation
2:00:12 Front Panel Control Layout
2:02:20 Pop Quiz!
2:03:00 Wrap Up: Oscilloscope adds Intuitive Feel to circuit operation
2:04:45 Questions and Answers
2:13:35 Brief History of Oscilloscope Tubes

So are you interested to see this then go to https://www.youtube.com/watch?v=8ZKMrzTGxLQ