Here is one of the useful CAD Blocks, Teacher talking to class DWG CAD Block.
You can download and use this 2D drawing in your projects.
As you can see the teacher in this drawing is talking to the class while pointing at something.
This CAD Block is provided in 5 views in plan and elevation.
Related CAD Blocks :
You can download other related 2D drawings in this category from People standing CAD Block.
format : DWG
size : 190kb
source : icadblock.com