The past tense of : was crawling is = crawled
So the sentence should say :
A fiddler crab crawled across the sand.
Hope this helps,
Davinia.
As learning occurs over repeated conditioning trails, the conditioned stimulus increasingly predicts the unconditioned stimulus, and prediction error <u>declines</u>.
When the outcome of a conditioning trial is different from that which is predicted by the conditioned stimuli that are present on the trial(i.e.., when the US is surprising). prediction error is necessary to create Pavlovian conditioning (and associative learning generally). So conditioning works to correct or reduce prediction error.
To learn something through classical conditioning, there must first be some prediction error, or the chance that a conditioned stimulus won't lead to the expected outcome. with the example of the bell and the light, because the bell always leads to the reward of food, there's is no "prediction error" that the addition of the light helps to correct. However, if the researcher suddenly requires that the bell and the light both occurs in order to receive the food, the bell alone will produce a prediction error that the animal has to learn.
To know more about prediction error please refer
brainly.com/question/14244786
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Answer:
The story of Sybil's daring ride wasn't widely known during her lifetime, and her name doesn't come to mind when most people think about the heroes of the American Revolution. But her courageous actions helped the colonists eventually win the war
Answer:
cultural factors.
Explanation:
Im sorry I dont have a good explanation
Answer:
New opportunities to African-American people
Explanation:
The Radical Republicans' reconstruction offered all kinds of new opportunities to African-American people, including the vote (for males), property ownership, education, legal rights, and even the possibility of holding political office. By the beginning of 1868, about 700,000 African Americans were registered voter's.