[vdqtp3]

> I know it is not a part of PPL, something I am very pissed about.

Private Pilot ACS Section IV Task M requires both demonstration and knowledge of "Forward Slip to a Landing"

https://www.faa.gov/sites/faa.gov/files/training_testing/tes...

[pageandrew]

Cross controlled stalls are not part of the PPL ACS, which is I believe what the person above you was saying.