Ruby Tutorials Series By NewBoston (Video Tutorials Series)

1 - Installing Ruby
2 - Writing a Simple Program
3 - Math and Variables
4 - Classes
5 - Creating Objects
6 - Inheritance
7 - Adding More Attributes
8 - Methods
9 - Everything is an Object!
10 - Arguements
11 - String Functions
12 - More About Variables & Methods!
13 - Expressions and Shortcuts
14 - Decision Making
15 - Comparison Operators
16 - unless
17 - Loops
18 - Extracting the Value From Loops
19 - Changing Data Types
20 - Constants
21 - Multiple Line String Variables
22 - Interpolation
23 - Beginning Regular Expressions
24 - Regular Expressions in Loops
25 - Extracting Numbers and Character
26 - Decision Making with Regular Expressions
27 - Beginning Arrays
28 - push and pop
29 - each and length
30 - Cool Array Tricks
31 - Hashes
32 - Methods for Hashes

Here the Link :

http://thenewboston.org/list.php?cat=50

Enjoy and They are Really Easy to UnderStand! :) 

Credit : NewBoston