Social media gives access to communication between people all around the world. People may be afraid of reaction and hold back when giving feedback, meanwhile the feedback is more true to heart on social media, due to the lack of the fear of reaction.
More than <span>45 million people</span>
I believe the answer is: Outer
In this context, outer limit of the zone of proximal development refers to the type of accomplishment that we couldn't achieve without the help of other individuals. In the scenario above, learning algebra is the form of accomplishment and the expert instructor is the individuals who had to help him if he want to succeed.
While the English Prime Minister Neville Chamberlain was hailed as a "keeper of the peace" by many, his inaction against Nazi Germany after the annexation of the Sudetenland (in Czechoslovakia) and the Anschluss could be argued to have been foolish. Germany was quite weak early on, and an organized battle with the League of Nations could have fairly easily returned order Europe.
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