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<h2 class="hd hd-2 unit-title">Insights from Neuroscience</h2>
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<h2 class="hd hd-2 unit-title">Basic Principles of Evolution</h2>
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<h2 class="hd hd-2 unit-title">The Power of Selection</h2>
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<h2 class="hd hd-2 unit-title">Some Evolutionary Arithmetic</h2>
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<h3 class="hd hd-2">Some Evolutionary Arithmetic</h3>
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<h2 class="hd hd-2 unit-title">Interactive: "CAPMLIVES" Example I</h2>
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<p style="text-align: left;">The interactive graph below simulates the "CAPMLIVES" example seen in the lecture. To use it, start by entering a word of your choice in the text box (e.g., CAPMLIVES) - only use letters, no symbols, spaces, or numbers are allowed. Then, specify the probability of a mutation (e.g., 0.01 represents a 1% probability of mutation). Finally, select the number of offsprings you will get in each generation (e.g., 10) - recall that only the best out of these offsprings will survive!</p>
<p style="text-align: left;">Once you click on the "Submit" button, you will see how many generations were needed to reach your desired word, as well as a detailed list of the surviving offspring in each generation.</p>
<p style="text-align: left;">Note: If the word you enter is too long, the list of surviving offsprings might not fit on the page.</p>
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<h2 class="hd hd-2 unit-title">Interactive: "CAPMLIVES" Example II</h2>
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<p style="text-align: left;">The interactive graph below extends the previous simulation of the "CAPMLIVES" example by plotting a large number of simulations.</p>
<p style="text-align: left;">To use it, start by entering a word of your choice in the text box (e.g., CAPMLIVES) - only use letters, no symbols, spaces, or numbers are allowed. Then, specify the probability of a mutation (e.g., 0.01 represents a 1% probability of mutation). Finally, select the number of offsprings you will get in each generation (e.g., 10) - recall that only the best out of these offsprings will survive!</p>
<p style="text-align: left;">The goal of this interactive widget is to show you how long it would take to go from a random word to your desired word. We simulate this process many times, and record the number of generations it took to reach your target word. The histogram obtained represents the probability that a simulation would require "t" generations (where t is the corresponding value on the x-axis). </p>
<p style="text-align: left;">What happens to the histogram as you increase the probability of a mutation? For example, try the values 0.01, 0.1, 0.5, 0.9, and 1.0. For example, you might notice that increasing the probability of mutation makes you reach your target word faster, however as you start to get closer to 0.9 and 1 you will reach your target word slower. </p>
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<h2 class="hd hd-2 unit-title">Human Evolution</h2>
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<h3 class="hd hd-2">Human Evolution</h3>
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<h2 class="hd hd-2 unit-title">Evolution is Not Always Beneficial</h2>
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<h3 class="hd hd-2">Evolution is Not Always Beneficial</h3>
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<h2 class="hd hd-2 unit-title">Ungraded Exercise: Evolution</h2>
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Ungraded Exercise 1
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Ungraded Exercise 2
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Ungraded Exercise 3
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<h3 class="hd hd-3 problem-header" id="36f5570408c94807b967001bcbf66c81-problem-title" aria-describedby="block-v1:MITx+15.481x+1T2021+type@problem+block@36f5570408c94807b967001bcbf66c81-problem-progress" tabindex="-1">
Ungraded Exercise 4
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<div class="wrapper-problem-response" tabindex="-1" aria-label="Question 1" role="group"><p>Imaginative ability, including aesthetic creation and interpretation, are uniquely human attributes.</p>
<div class="choicegroup capa_inputtype" id="inputtype_36f5570408c94807b967001bcbf66c81_2_1">
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Ungraded Exercise 5
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<div class="wrapper-problem-response" tabindex="-1" aria-label="Question 1" role="group"><p>Our emotion of fear evolved before our ability to use logical reasoning.</p>
<div class="choicegroup capa_inputtype" id="inputtype_4bff601dd7b643358127b3f4502a639c_2_1">
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