This video tries to introduce a number of ways a person can gather knowledge in this fast moving world that can compliment traditional classroom education. With the start of things like MOOC (Massive open online courses), podcasts, audiobooks etc information has become much more readily available. Students in a country like Bangladesh should definitely make use of these resources to catch up with the world.
That is why I used a combination of Bengali and English to make the presentation easier for Bangladeshi students to understand.