ISC is an educational site and it is giving preference and priority to the material on education related matters like admissions, courses, entrance exams, syllabus, question papers, information updates etc. At the same time the old visitors and users of this site know about its other sections like Jobs, Forum, Ask Experts which are quite good in their content delivery and naturally the traffic generated to them is an important source of revenue for the site. That is the reason that we see a number of topics and subjects on a wide range of knowledge elements being raised in these sections. So the sequencing of the menu items or buttons on the top side of the webpage is accordingly designed giving much importance to them as per their educational as well as their general potential. It is the judgement of the webmaster and concerned editors to decide that for better presentation of the site objectives and goals.
Knowledge is power.