As of my last knowledge update in September 2021, the term “Web 4.0” was not widely recognized or defined in the field of technology or e-learning. However, it’s possible that new developments and trends have emerged since then. I can provide you with some trends and advancements in e-learning and web technology as of my last update, which might be relevant to any developments related to “Web 4.0” if they have occurred.kotkar2023?