{"id":9263,"date":"2026-04-15T07:40:58","date_gmt":"2026-04-15T10:40:58","guid":{"rendered":"https:\/\/www.geolegadodeallankardec.com.br\/?p=9263"},"modified":"2026-04-29T13:35:43","modified_gmt":"2026-04-29T16:35:43","slug":"the-science-of-the-invisible-evidences-the-method-and-the-seriousness-of-spiritism","status":"publish","type":"post","link":"https:\/\/www.geolegadodeallankardec.com.br\/en\/artigos\/em-destaque\/a-ciencia-do-invisivel-evidencias-metodo-e-a-seriedade-do-espiritismo\/","title":{"rendered":"The Science of the Invisible: Evidence, Method, and the Seriousness of Spiritism"},"content":{"rendered":"
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An account of a skeptical investigation that uncovered unexpected truths.<\/h2>\n\n\n\n
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Summary<\/h2>\n\n\n\n

This article documents the trajectory of a dialogue between a skeptic familiar with the scientific method and a scholar of Kardecian Spiritism. Throughout successive exchanges, fundamental epistemological questions were examined: the possibility of scientifically studying unobservable phenomena, the validity of anecdotal and historical evidence, the criteria for experimental control, and the nature of the available evidence\u2014from Allan Kardec's accounts in... Revue Spirite<\/em> ...to the contemporary study on the psychographies of Chico Xavier, passing through a text by The Genesis<\/em> (1868) which anticipates central concepts of general relativity, and culminating in the work Scientific Evidence of Survival<\/em> by Professor JKF Z\u00f6llner, who documents experiments with the medium Henry Slade in the presence of physicists such as Wilhelm Weber and Gustav Fechner.<\/p>\n\n\n\n

It is concluded that original Spiritism, distinguished from its later distortions (Roustainguism, Umbral, karma, idolatry of mediums), presents a method, evidence, and philosophical depth that deserve serious investigation. Reproducibility in Spiritism manifests itself not only in extraordinary physical phenomena, but fundamentally in the systematic observation of moral laws: pride \u2192 suffering; repentance \u2192 expiation; duty fulfilled \u2192 happiness. This is the "science of the soul"\u2014practical, verifiable, and perhaps the most important contribution of Spiritism to humanity.<\/p>\n\n\n\n

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1. Introduction: The starting point<\/h2>\n\n\n\n

The author of this article began the conversation with a standard skeptical stance: spiritualist phenomena are probably illusion, coincidence, cryptomnesia, or fraud. The initial question was epistemological: \u201cIs it possible to scientifically study something that cannot be directly observed?\u201d The answer, in principle, is yes\u2014science deals with unobservable entities (atoms, fields, black holes) through their effects. But when characteristics such as \u201cfree will\u201d and \u201cintelligence\u201d are added, the problem becomes more complicated.<\/p>\n\n\n\n

The dialogue progressed through successive layers, each revealing aspects that the initial skeptic was unaware of or underestimated.<\/p>\n\n\n\n

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2. First layer: The problem of experimental control<\/h2>\n\n\n\n

The skeptic argued that, for science, anecdotal reports are not enough\u2014experimental control, replication, and exclusion of biases are necessary. The interlocutor responded with two points:<\/p>\n\n\n\n

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  1. Observational science<\/strong> It deals with phenomena that are not at the researcher's discretion (astronomy, seismology, epidemiology). The impossibility of replicating on demand does not invalidate the study\u2014it only requires adapted methods.<\/li>\n\n\n\n
  2. Allan Kardec<\/strong> He was already applying controls in his time: mental questions, multiple mediums, factual verification, universal agreement.<\/li>\n<\/ol>\n\n\n\n

    The skeptic acknowledged the validity of the first point, but maintained reservations regarding the second: Kardec's controls did not meet modern standards (blind recording, statistical analysis, independent recording).<\/p>\n\n\n\n

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    3. Second layer: The Chico Xavier case<\/h2>\n\n\n\n

    The interlocutor then brought up the published study on Chico Xavier (Moreira-Almeida et al., 2014, 2019), with the following characteristics:<\/p>\n\n\n\n

    Criterion<\/th>Service<\/th><\/tr><\/thead>
    Contemporary case<\/td>Yes (1974-1979)<\/td><\/tr>
    Rigorous documentation<\/td>Yes \u2014 99 verifiable items<\/td><\/tr>
    Independent expertise<\/td>Yes \u2014 handwriting and signature analysis<\/td><\/tr>
    Exclusion of prior access to information<\/td>Yes \u2014 family members confirmed that Chico couldn't have known.<\/td><\/tr>
    Information that even family members didn't know.<\/td>Yes \u2014 confirmed later<\/td><\/tr>
    Peer-reviewed publication<\/td>Yes - Explore<\/em>, Journal of Nervous and Mental Disease<\/em><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    The researchers concluded that ordinary explanations (fraud, coincidence, leak, cold reading) are \u201conly remotely plausible.\u201d The skeptic had to acknowledge: this is a pattern of evidence that meets the criteria he himself had established.<\/p>\n\n\n\n

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    4. Third layer: Internal criticism of the Spiritist Movement<\/h2>\n\n\n\n

    The person speaking surprised everyone by doing a strong criticism<\/strong> to the dominant Spiritist Movement itself:<\/p>\n\n\n\n