EFFECTS OF NICOTINE ON LEARNING AND MEMORY:

Google Scholar Search: (nicotine memory learning human)

https://scholar.google.com/scholar?hl=en&as_sdt=0%2C18&q=nicotine+memory+learning+human&btnG=

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Cholinergic modulation of learning and memory in the human brain as detected with functional neuroimaging

https://www.sciencedirect.com/science/article/pii/S1074742703000765

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Acute nicotinic blockade produces cognitive impairment in normal humans

https://link.springer.com/article/10.1007/BF02247425

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Nicotine patches in Alzheimer's disease: Pilot study on learning, memory, and safety

https://www.sciencedirect.com/science/article/pii/009130579500043V

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Effects of Transdermal Nicotine on Learning, Memory, Verbal Fluency, Concentration, and General Health in a Healthy Sample at Risk for Dementia

https://www.cambridge.org/core/journals/international-psychogeriatrics/article/effects-of-transdermal-nicotine-on-learning-memory-verbal-fluency-concentration-and-general-health-in-a-healthy-sample-at-risk-for-dementia/FC52307BDA56007F6E916B4F27742317

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Nicotine facilitates memory consolidation in perceptual learning

https://www.sciencedirect.com/science/article/pii/S0028390812002778

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Cognitive Improvement by Activation of α7 Nicotinic Acetylcholine Receptors: From Animal Models to Human Pathophysiology

https://www.ingentaconnect.com/content/ben/cpd/2010/00000016/00000003/art00009

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And, that's the first TWO PAGES of that search. See for yourself.