Answer:
1. To test the amount of knowledge retained by students in a certain period of time
2. To test teachers if they've been doing their job correctly, for example, if too many students have low grades it means the teacher most likely wasn't doing their job right
In my opinion I think it's A it could be C but when you see someone around you physically see but you wouldn't call them strangers if you physically resemble and know the person. In answer a it says "emotionally disconnected" which can mean strangers but it can be temporary.
Answers are as follow:
Part A
What argument does Kennedy make in his “Ich bin ein Berliner” speech?
ANS: Democracy is morally superior to communism.
Part B
Which answer choice presents the most logical reasoning in support of the argument identified in Part A?
ANS: "... we have never had to put a wall up to keep our people in."
The stages are sensorimotor (Age 0-2), pre-operational (Age 2-7), concrete operational (Age 7-11) and formal operational (Age 11-Adult).
The second part of your question is for you to decide who has shaped or changed your life.