"realm of learning" is correct and usable in written English.
You could use it to refer to a subjective area of knowledge, especially a particular area of study or research. For example, "He is an expert in the realm of learning about Ancient Greek philosophy."
"Sesame Street's" attitudes toward consumerism are skeptical, except in the realm of learning.
But to learn to ride a bicycle involves another realm of learning.
The idea of connecting people is especially powerful in the realm of learning languages and in fact, it's relatively easy to make international friends on the platform.
Try your best to do what you like to do in the realm of learning.
At each episode's end, edified and invigorated, having been brought out of yourself and into the realm of learning and curiosity, you return to the here and now in a better frame of mind.
The map is partly meant to be an illustration of the ruler's powers, the extent of his realm, the range of learning he commands.
In my second career as an author and library habitue, I have witnessed firsthand the crucial role our libraries play in providing free access for children and adults alike in the realms of learning and literacy.
We are looking for exceptional hands-on research scientists with a proven track record in a variety of machine learning methods; from the realms of deep learning, reinforcement learning, unsupervised learning, and computer perception.
Learning environment studies typically acknowledge and account for factors in the physical and social realm and describe how these conditions influence the process and experience of learning.
A long-standing goal in the realm of Machine Learning is to minimize sample-complexity, i.e. to reduce as much as possible the number of examples used in the course of learning.
The country has long held the west in thrall, the very image of an inaccessible otherworld, an exalted sanctuary and a realm of ancient learning.
