In today's life, many things have changed as compared to the past. Science and technology has emerged leading to many things changing and improving to greater levels. Learning has become more easier as compared to the past since nowadays many teaching and learning is being offered online from the registered colleges and institutions. Lectures are now uploading various notes of different courses, tutorials and even videos which have clear understanding than the teaching of the normal class. Many students have enrolled themselves for certificates, degrees, masters and even PhD classes online from the recognized learning sites. However, to understand more to why the online teaching and learning is advantageous as done to courses like the Oil and Gas Reservoir Engineering, the below article is a suitable guide for you. To begin with, the online learning and teaching is beneficial because it's less costly. When you calculate all the costs incurred when struggling to attend the normal physical classes, you find that much money is spend. However, when studying online, you only pay the tuition fees alone and that of boarding, and other small charges are not incurred. Here at online, you just need smaller amount to download the lectures and tutorials which the lecturers have uploaded and hence save some money for other useful purposes. Thus, online learning courses are quite beneficial. Secondly, there is more comfort. When you study the Petroleum Industry courses online, no need to struggle since everything is available for you. You can download and listen to the uploaded tutorials and understand very well rather than going for the normal lectures in classes. You are the one to choose where to sit and undertake your studies without any monitoring involved. Hence, the online teaching and learning is quite comfortable and different from the other teaching and learning platforms as the those of online you go at your on pace. Lastly, clarity of the content and lectures. The good thing with studying online is that everything is clearly illustrated and explained. Even the practical and assessment questions are accompanied with clear tutorials which explain well what students are expected to do. As compared to the other learning platforms, the content is delivered once and can't be repeated since the lecturer has to go to the next topic. However, with online learning, you have the materials with you and you can read and revise any time you feel like. Therefore, online courses like petroleum engineering courses are very beneficial to many people since they have made many students life to be simpler than ever. Find out more about engineering here: https://www.britannica.com/science/engineering-studies.