Often enough, we study in a place that we feel comfortable in, but this has both pros and cons. Make sure that the room you’re studying in is not too cold or too warm. A cold room will make you feel uneasy whereas an overly warm room will make you feel lethargic and lazy. Be sure to have a proper ventilation system or simply open up a window. Choose a room/place that you’re well accustomed to, a place you feel comfortable in with good lighting.
the effectiveness of information collection is reduced in bad light. Seeing in bad light can lead to the development of ineffective programming of the information collection process which may become habitual. Bad lighting leads to discomfort”.