Aresearcher published an article proposing a theory that body language is central to human communication. he keeps in mind that his theory may or may not be supported by the evidence, and may be proven wrong. the researcher's perspective illustrates the scientific thinking principle of replicability occam's razor extraordinary claims falsifiability

Falsifiability

Explanation:

According to my research on different scientific terminology, I can say that based on the information provided within the question the researcher's perspective illustrates the scientific thinking principle of Falsifiability. This is the chance that exists of a hypothesis, theory, or statement to be proven wrong by another statement or proof.

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answer; many cognitive abilities emerge earlier in children than piaget though;