Hi Laurent,
Glad to hear from you and yes, you are right,
however, I think that magic methods are still widely taught and would be useful to know about their existence.
for whoever is reading these messages right now there is these awesome answer on Quora about this topic.

https://www.quora.com/Why-is-object-oriented-programming-more-about-messaging-than-objects

At the same time thanks a lot for your resource, I will have a look shortly.

Have you got some thought about messaging in OOP that you’d like to share?