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observationalism

noun
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ob·​ser·​va·​tion·​al·​ism | \ -ᵊlˌizəm, -əˌl- \
plural -s

Definition of observationalism

: a theory that knowledge is based on observation

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“Observationalism.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/observationalism. Accessed 22 Sep. 2020.

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