Not exact matches
Array Operators Array operators pay attention to multiple
computer screens that monitor the health
of the antennas,
answer radio calls from technicians in the field, work with observers and scientists whose tests or observations are running, and field questions from tour groups that may be passing through.
Yet, many people consider that when they are hidden behind their
computer screens they can do anything they want without any fear
of having to
answer to anybody for their behavior.
Their responses can be instantly aggregated and displayed on the whiteboard; teachers can look at their
computer screens and know right away which
of their students gave the wrong
answer.
On his
computer screen, a series
of multiple choice questions ask him to select the correct
answer to algebraic equations using negative numbers.
While Cheri
answered questions from engaged students, consistently teaching from the back
of the room would have allowed her to see all
of the
computer screens and possibly redirect the students watching YouTube clips toward more appropriate tasks.
Pig's ears can not easily be converted into silk purses just because a few
answers have initially been
answered correctly on a piece
of paper after a couple
of weeks in a classroom or in front
of a
computer screen... three times over.