Once you know what the bagua map indicates, the things that you bring to the classroom and how you arrange them should be in harmony with these elements. Arranging the classroom according to what the quadrants in the octagon in the bagua indicates will improve the results that you want to achieve in it. Aquariums also do the same though when placed in an unfavorable direction, it could work the opposite resulting to problems and discord. On occasions where you want a fish tank in your house but could not consult a Feng shui expert, try the age-old practice of observation. If you find that the luck that you are getting is not too favorable, adjust and reposition the fish tank or the water fountain every four months or so until you get the results that you want. In fact it almost sound like most of the precepts in all the major religions except that it is not a religion. It is a practice. A belief system developed since the ancient times in China. Feng shui has persisted and spread, to almost all the known parts of the world. Unbeknownst to many cultures, many Feng shui principles are already being practiced by them although with different connotations and justifications. For the mind that is oriented in western thinking, avoiding clutter, mowing the lawn, cleaning up, burning dead flowers and leaves, are ways to healthful living and minimizing accidents aside from aesthetics. For Orientals, these are all of the above but are stretched further by the belief that these practices invite good qi (or chi). For all you know the charts means very little to the person in front of you. Because Feng shui is a skill earned over the years of fastidious study, what you should be looking in a Feng shui consultant is honesty and humility. As with everything else, the more a person knows about things, the more humble and better that person becomes knowing full well that there are myriad of mysteries that are still beyond grasps and many things that are to be improved and subtleties to be employed. Suited here are inspirational materials, pictures of a blue mountain and colors should be blue. The color blue is for calm, blessings and invites contemplation and has meditative effects on people. The career zone should have a good sprinkling of black. Do not be bothered when black is considered a lucky color because black stands for depth, justice and seriousness.