The period of life between roughly the ages of 10 and 20 when a person is transformed from a child to an adult is __________

The term 'cybernetics' is coined from the Greek for steersman. This title is partly chosen to refer to the fact that steering mechanisms of a ship are one of the earliest and best developed forms of:

a. a relationship between a person and machine b. biomechanical cyborg integration c. a feedback mechanism d. a communication system

You overhear your brother, who is 32, talking to his friends who are about the same age as he is. They are speaking about how they feel about adulthood. The consensus is that they all felt like adults around what age?

a. they still do not feel like adults b. when they were in their late teens c. when they were in their early twenties d. when they were in their late twenties