Periphery countries in world systems theory, also referred to as just Periphery
You would raise your voice to the person you are speaking to. You could also drop the volume of your voice when you say ‘I thought we were friends.’ Also really exaggerate the ‘were’ to show you were friends like in the past
The teachers present at the teacher's lounge could be there for a variety of reasons, for example it could even me a meeting of the supporters of the school uniform! his sample is therefore possibly biased - there is no way of knowing that it represents the whole population. He chose it because it was convenient to him - and the answer is "a, convenience sampling"
