 Foro numismático dedicado al estudio, y a la identificación, de monedas, billetes y algunos objetos relacionados con la numismática. |
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Disclaimer: This article is for informational purposes only and does not constitute medical advice. Always consult a licensed veterinarian or a board-certified veterinary behaviorist for diagnosis and treatment of medical or behavioral conditions.
: Learning through association. For example, a dog associates the sound of a leash with going for a walk, or conversely, associates the sight of a veterinary clinic with fear.