Robyn wrote:

expecting a teacher to realize in advance
that, for example, internet usage would be a problem for observant
Jewish families on the last two days of Passover might asking a bit much.

How about expecting a teacher to realize in advance that public libraries would
be closed on Easter Sunday and, therefore, having a report due the very next
day isn't the best plan? Or that many students would be celebrating a major
holiday with their families on Sunday and that turning in the report the very
next day, again, may not be the best plan?

beeswing,
whose new slogan appears to be
"I want my vacation back!"