What problem did the olpc project encounter?

Lack of content

Explanation:

Content provision is a serious issue for these devices. If it is the expectation that teachers will produce all of their own content, using an OLPC could be more work that just buying a book and sharing it among students. Content needs to be provided free of charge.

OLPC means one laptop per child

the correct answer for the first is d

a historian researching the immigration policies of the early 1900s would expect a source written today,rather than in 1910 to :

( a ) be more interested in objective data and statistics.