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The Llewellyn Encyclopedia

Term: Control Group


Control Group:

A group of random people who are given a test, the results of which give a baseline range or “norms” as part of clinical experimental protocols. A subject would then be tested and the results of his or her tests would be compared to the norms.


The History of the Golden Dawn
The story of the Golden Dawn, like that of any human organization, is replete with high points and low points—with human achievements and human failings. There is no need for us to try to whitewash or sugarcoat the faults of some of the individuals ...
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Group vs. Solitary Ritual and the Source of Magickal Power
Many if not most rituals in books were written for group performance, yet, most "seekers" today do not belong to a group and modern Americans more often prefer to be Solitaries. Before offering suggestions on how to convert a group ritual to the ...
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Magic Provides an Alternative Viewpoint
Where in the world is magic? It is not in science, which denies the reality and value of anything not amenable to the scientific method. It is not in religion. The Church has historically looked upon magic as devilish, and in modern times regards it ...
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American Middle Pillar & Auric Energizer Technique
Introduction. This is, in some ways, one of the more complex procedures because of the various items listed in the following tables that need to be memorized and visualized before the actual exercise is undertaken. The psychic Centres are truly ...
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Hypnosis in Ritual
Some rituals utilize hypnosis for particular purposes, including those concerned with the evocation and direction of particular psychic powers—including Astral Projection, Remote Viewing, Past Life Reviews, Reading of Akashic Records, Local ...
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Principles of Ceremonial
Magical ceremonial can be built up and elaborated to forms of great subtlety and complexity, but the initial principles which cause its creation are simple in the extreme. In the first place, ceremonial is a different thing from meditation, and it ...
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The Structure of the Golden Dawn
Any discussion of the Golden Dawn tradition must include a description of the various grades or levels of initiation. The Order is entirely based upon a hierarchical system in which certain information and knowledge is retained for students who have ...
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Sports Visualizations
Visualization plays a key role in the successes of many great athletes. Most obviously, of course, visualization in-creases confidence and motivation. Less obviously, it affects and sharpens players’ muscles. This was discovered by physiologist ...
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Astrological Houses
Your astrological chart is divided into twelve sections called houses. They are numbered from the left side counterclockwise around the chart. The chart represents the planets against a background of the signs of the zodiac, and these signs rise in ...
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The Contemplative Tarot Review
Summary: The Contemplative Tarot is designed for meditation, for self-discovery, and for self-improvement. It is suitable for beginners and advanced tarot users if the user desires a tool for reflection not for learning traditional tarot usage, that ...
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Stress and anxiety affect us on all levels. Be it the body's pounding heart, the rapid pace of breath, overwhelming feelings, racing thoughts, or a disconnection from our deeper beliefs, stress weaves its way into all levels of our experience. Yoga Therapy teaches us to understand how to address our stress on all layers of being. Ancient yogis... read this article
The Patron Saint of LGBT Persons: 4 Ways La Santa Muerte Empowers the Tribe
The Mutable Grand Cross from the Perspective of Evolutionary Astrology
Realizing the Green Witch Tarot
Three Theories to Explain the Chupacabra
40 Years of Yoga on the Chakra Path

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