Learning through immersionis powerful in DevOps because:

People learn by doing (A)

People learn from subject matter experts (B)

People learn from failures in a safe environment (C)

All of the above (D) are true

DevOps encourages hands-on, real-world, collaborative, and safe-to-fail learning environments.

Extract-style reference:

“Immersive learning, including hands-on labs, peer interactions, and blameless retrospectives, is vital to building DevOps capabilities.”

—DevOps Handbook,Accelerate

PeopleCert DevOps Foundation v3.6:Calls for learning culture, blamelessness, and experimentation.