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Beginning with the concern with self-expression in the 1970s, when cultural developments encouraged self-exploration, the New Age developed from what has been described as self-religions such as EST, a self-improvement method based on Erhard Seminars Training.
Geoffrey Scarre, Robin Coningham (2012). Appropriating the Past: Philosophical Perspectives on the Practice of Archaeology. Cambridge University Press. p. 168. ISBN 978-0521196062. | ||
