The analysis of several studies comparing achievement of students learning online with learning fact-to-face by the U. S Department of Education in 2009 found that students in online learning conditions performed those receiving face-to-face instruction.

better

Explanation:

This study concluded that students who study online perform modestly better, on average, than those who rely on traditional face-to-face instruction. However, this conclusion needs to take several factors into account. For example, it is important to remember that the studies that were compared not only differed on the medium that they used, but they also differed in terms of factors such as the amount of time that learners spent on a task.

sorry i really dont know

the answer is 1.. i think