Non-metal doors; Non-metal windows

Computer application software for mobile phones, computers, handheld computers, smart televisions, portable media players, smart watches, virtual reality headsets and touchscreens, namely, software for operating a virtual classroom; communication software for connecting users in a virtual classroom; computer game software for use in a virtual classroom; education software for use in a virtual classroom featuring instruction in core subjects at the primary, secondary and post-secondary levels ...

OPERATING SOFTWARE THAT CREATES A VIRTUAL CLASSROOM, LEARNING SETTING OR CONFERENCE SETTING OVER THE INTERNET AND PERMITS THE REAL TIME INTERACTION OF PARTICIPANTS OVER THE INTERNET

OPERATING SOFTWARE THAT CREATES A VIRTUAL CLASS ROOM, LEARNING SETTING OR CONFERENCE SETTING OVER THE INTERNET AND PERMITS THE REAL TIME INTERACTION OF PARTICIPANTS OVER THE INTERNET