Answer:
acquisition
Explanation:
<u>Acquisition</u> refers to the initial stage when we link a neutral stimulus and an unconditioned stimulus so that the neutral stimulus begins triggering the unconditioned response, making it the conditioned response. In classical conditioning, acquisition is the first stage of learning, whereby the stimulus causes the conditioned response In operant conditioning, it is the strengthening of a reinforced response.
<span>In the 1860s and 1870s, hundreds of tenements are built, primarily on the Lower East Side and in other neighborhoods of southern Manhattan, as more and more poor immigrants are arriving in New York City. When these tenements were built, there were almost no laws regulating tenement construction.</span>
