Movie directors discovered that they can film different parts of the same scene on different days, and most viewers would not detect that the extras (background actors) had changed clothes or appearance. Psychologists call this failure to notice such differences

Change blindness

Explanation: Change blindness occurs when an individual is blind to changes occurring to objects with which they are actively engaged. This usually occur due to perception of vision which occurs when a stimulus undergoes a change without this being noticed by its observer.

the answer is true!                                          

recent improvements in technology/telecommunication/internet have increased the pace of globalization.

explanation:

recent improvements in technology have enhanced the pace of globalization. it is not difficult to recognize that technology has created the human race one big issue. there are several aspects to technology but they all serve to meet us the further. i can beat and be friends with a fellow, thousands of miles away. technology has also bridged the knowledge gap and has presented for the ready transfer of ideas and values.