This video is about Cessna 152 Flying Lesson – Secret to Slow Flight
The Secret to slow flight is pitching for your altitude. Keep your altitude constant by pulling back (increasing your angle of attack) until you reach minimal controllable airspeed. Then use the throttle to add power to maintain the airspeed while pitching for your constant altitude. Recovery is simply full power and reduce the angle of attack as airspeed increases, i.e. maintain your pitch for constant altitude.
The old saying of, “pitch for airspeed and power for altitude” is out.
Pitch for your constant (Alt, A/S, Rate) and power controls the variable