WORTH LEARNING THE COURSE AS IT WIDEN THE PERCEPTION .............GREAT !!! TOUGHNESS IN GETTING THROUGH THE EXAMINATION IS THE DRIVING FORCE TO COMPLETE THE COURSE WITH CERTIFICATION !!!
Respected sir due to.professional reasons I cannot continue in this course , kindly in enroll me from.this course\n\nThank you . Iam doing parallaly many courses from.coursera .
by Olesia K•
it's impossible to watch for Russian-speaking people, since there is overlapping of Russian and English sounds in the first lectures.
by AMLAN M•
You cannot complete the course because of technical default in quizzes.