"constant learning" is correct and usable in written English.
You can use it when talking about the process of continuous learning. For example: "The key to success is constant learning and growing."
Like other teachers, Tim recognizes the value of constant learning.
Dr. Dickson continued: "Hugh Butt believed in a state of constant learning.
Second, the empirical data is analysed using the time constant learning curve model.
Some argue that humans evolve a structure for processing semantics through constant learning.
Relatively short assignments encourage broad experience and constant learning.
We would benefit from the same assumptions when it comes to diversity and inclusion: rapidly changing world, constant learning.
The Amayas' marriage is like any other: There's constant learning.
Americans themselves will also have to embrace a practice constant learning.
Constant learning: This is equivalent of weight training for my brain.
The experience is a constant learning path.
It's been a constant learning curve.
