What is the structure of a compound of molecular formula C10H14O2 that shows a strong IR absorption at 3150 2850 cm-1 and gives the following 1H NMR absorptions: 1.4 (triplet, 6H) ; 4.0 (quartet, 4H) ; and 6.8 (singlet, 4H) ppm. 
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Erik Erikson
A psychologist known for his theory on the psychosocial development of human beings, outlining eight stages from infancy to adulthood.
Latency Stage
A period in Freudian psychosexual development occurring from about age six to puberty where sexual urges are inactive or latent.
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A Freudian concept that describes stages from infancy to adulthood in which pleasure is focused on specific bodily areas and conflicts arise that must be resolved.
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