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[lqchel]

Dinosaurs have slow response to external situmulation; if you touched them at the tail, it may take them 15 seconds to notice that and turn their heads back. Maybe they got little Myelin Sheath.

[lqchel]

Deception can only be minimised instead of excluded. For example, in a drug study, the participants would be told that they would receive placebo or real drugs, which obeyes the principle of informed consent ,but they would never know if what they’re put into the experimental group or not in order to ensure the accuracy.

[lqchel]

Deception can only be minimised instead of excluded. For example, in a drug study, the participants would be told that they would receive placebo or real drugs, which obeyes the principle of informed consent ,but they would never know if what they're put into the experimental group or not in order to ensure the accuracy.