Now that we can distinguish between latitude and longitude and how it relates to Y and X, we can apply this understanding to georeference a scanned map on arcmap. Enjoy. Cheers.

link to previous videos
Is X latitude or Longitude? how to never forget    • Is X latitude or Longitude? how to ne...  
coordinate reference system    • Understanding Coordinate Reference Sy...  
GIS data Structures    • Understanding GIS Data Structures  
GIS data types    • Understanding GIS data types  
GIS component    • Understanding the components of GIS  
ArcMap User interface    • Arcmap10x user interface  

link to the data used:
Nigerian scanned map
https://drive.google.com/file/d/1Du42...

world map
https://drive.google.com/file/d/11ONH...

#georeferencing

Time stamps
0:00 - What is georeferencing
1:58 - Selecting coordinate system and datum (WSG 84)
2:15 - Adding raster data
3:10 - Adding the georeferencing toolbar
3:44 - Georeferencing
4:20 - Adding control points
7:45 - Update georeferencing
8:07 - Georeferencing validation