evolution of CALL

CALL is something that can be used for student to learn better and more
there are many benefits that we can get from the CALL.

advantages
Repetition is beneficial for learning
Can provide immediate feedback
Students can work at their own pace outside the classroom
Efficient record keeping 

what i can learn from these?
there are many ways actually to have fun in learning.
from what i can understand is Call is the beneficial program that can be used for student.

i thought this is what i can understand from all of this topic