Examlex
The In Focus box titled "What You Really Want to Know About Sleep" discusses the topic of sleepwalking, making the point that:
Reality
The sum or aggregate of all that is real or existent within a system, as opposed to that which is only imaginary.
Material
Consisting of physical substance; relating to physical matter and objects as opposed to spiritual or intellectual qualities.
Spiritual
Relating to or affecting the human spirit or soul as opposed to material or physical things; often concerns a sense of connection to something greater than oneself.
Ideas of the World
Refers to the various concepts, beliefs, and perspectives that people have about the world and its nature.
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