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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.


Review of Initiatory Tarot of the Golden Dawn
Summary: Although it doesn’t live up to its name as the Initiatory Tarot of the Golden Dawn, the brilliance of the art and the deck’s adherence to the concepts of the Golden Dawn make this the ultimate deck for doing readings according to the ...
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Review of The Book of Shadows Tarot, volume 1: As Above
Summary The Book of Shadows Tarot is the first deck in a two deck set. Each deck is designed to work on its own as well as in tandem with its partner deck. This volume, As Above, is a unique deck using the structure of Tarot to explore the beliefs ...
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Ayahuasca – the Vine of Souls, the Medicine of Love
Shamanic healing often employs plants to good effect, though it is rarely about herbalism, per se. Indeed, most shamans are explicit that the pharmacological properties of the plants they employ are of far less importance than the spirit which is ...
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What is Karma?
Karma is the law of cause and effect. Simply that, and nothing more. Of all the misunderstood and abused aspects of reincarnation, karma heads the list. When something unpleasant happens, it is very common to see people who don't even believe in ...
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Glossary of Druidism
Adbertos (Gaulish) - An offering or ritual in which something is given to the Deuoi. Andumnos (Gaulish) - The Underworld / Otherworld / Netherworld which corresponds to the Greek Elysian Fields and Tartaros, and to the Teutonic Valhall and ...
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Meditation is: An emptying of the mind of all thoughts and "chatter" often by concentration only on the slow inhalation and exhalation of breath and is characterized by slow alpha and theta waves. It induces relaxation and a "clean slate" ...
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Astral Outsourcing Procedure
Introduction. The purpose of astral outsourcing is to acquire new growth resources through astral plane interactions, often with the aid of discarnates and astral intelligences and guides.  Here is the procedure: Step 1. Outsourcing ...
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Samuel Liddell MacGregor Mathers
English occultist, 1854-1918. Born in London and educated at Bedford Grammar School, he came from a background of poverty and never attended university. He spent his early adult years living with his mother in Bournemouth, working as a clerk and ...
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Tarot of Metamorphosis Review
Tarot of Metamorphosis Review Summary: We are constantly going through various changes in our lives, but for the most part, that are beyond our conscious awareness and control. The Tarot of Metamorphosis aims to change this. Following the ...
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Dangers of Enochian Magick
The dangers of Enochian Magick have at certain times been blown out of all proportion, and at other times carelessly denigrated. Aleister Crowley, for example, casually dismissed its dangers, and his writings leave the risks to the student’s karma. ...
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Channelling the Sub-Conscious
While possibly related to "channeling" and "mediumship" in technique, the intention here is to open the Conscious Mind to the Sub-Conscious and experience the unity of consciousness as indeed there truly is. Within that unity—just as there is ...
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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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