Explain the meanings of the following sentences and phrases according to the context of

the text. NB: Use your own words as far as possible.
2. “On the surface, open distance learning seems like a great opportunity to receive an
education.”

In this context, "on the surface" means at first glance or at a superficial level. The speaker is saying that at first glance, open distance learning appears to be a great opportunity to receive an education. However, this implies that there may be some hidden challenges or drawbacks that are not immediately obvious.