Meditation is very effective in increasing intuition, as by quieting the mind the subtle messages of esp can be heard more clearly.
~breath meditation: to do this you simply focus soley on your breath.
~You could focus on something like a candle flame.
~You could visualize imagry, such as swimming in a lake.
~One method that is quite interesting is to visualize someone that looks just like you, thinking of them as your intuitive self. Then, ask this person questions that you want answers to, and don't try to influence what arrises.
~Another powerful method is to meditate with psychic stones, stones that increase psychic powers and calm the mind. (lapis lazuli, moonstone, opal, etc.)
~You could close your eyes and let things float into your mind. Once you get used to this you might be able to direct the flow of information by focusing on specific questions.