A platform cannot fix a course
It can only present what somebody wrote, faster and to more people.
There is a recurring hope that a better learning platform will improve learning. It will not, in the same way that a better filing cabinet does not improve the correspondence inside it. What a platform can do is remove friction, keep records reliably, and make it possible for a course to reach people who could not attend in a room. Those are real and worth having. They are not the same as the course being good.
This matters because platform projects are expensive and visible, and they are frequently chosen instead of the harder and cheaper work of looking at the material. A course that does not explain its purpose, that assesses something other than what it taught, or that asks for effort disproportionate to what is returned, is the same course on new software.
The confusion is understandable. Platform problems are legible, they produce tickets, and they can be fixed by a decision. Course problems are diffuse and belong to people who are busy. But the ratio of effect to cost runs strongly the other way, and any organisation about to spend a year on a migration should spend a fortnight first on what it is migrating.
The useful test is to ask what would be different for a learner on the Monday after the new system goes live. If the honest answer is that the login screen has a different colour and the same material is behind it, the project may still be justified on other grounds, but it should not be sold as improving learning.
None of which means a platform project is the wrong thing to do. There are genuine reasons: an unsupported version, a hosting arrangement that has become untenable, an integration the organisation now depends on. Those justify the work on their own terms and do not need a learning claim attached. The damage comes specifically from the attached claim, because it sets an expectation that the project cannot meet, and the resulting disappointment attaches to the platform team rather than to whoever made the promise.