Figure 1. A view of the retina seen through an ophthalmoscope. In the center of the retina is the optic nerve, a circular to oval white area measuring about 2 x 1.5 mm across. From the center of the optic nerve radiate the major blood vessels of the retina.
A virtual classroom is an online classroom that allows participants to communicate with one another, view presentations or videos, interact with other participants, and engage with resources in work groups. Non-Restricting.
The Hybrid Classroom is a social network. A Hybrid Classroom is one where the students meet face-to-face with the teacher, has extensive internet content, uses only relevant technology and strives to provide real world context so students leave skilled, knowledgeable and well prepared.