Stall is a function of Angle of Attack.
Angle of attack is a function of Elevator deflection.
Elevator deflection is a function of joystick postion.
Pull the stick back too far (at any speed) and you will stall.
When a pilot fully grasps this concept they will never stall unintentionally again.
www.casa.gov.au/fsa/2000/sep/FSA34-35.pdf