영어 모의고사 (자동 편성)

Anyone who has ever promised to finish a project "by Friday," only ①to still being working on it weeks later, has experienced the planning fallacy firsthand. This term describes the persistent tendency of individuals and organizations ②to underestimate how long a task will take, how much it will cost, and how many complications will inevitably arise. What makes this bias particularly stubborn is that awareness of past failures rarely leads to more accurate predictions; a construction firm that ③finished its last three projects late will often insist, with genuine confidence, that this next project will be different. Researchers argue that planners focus almost exclusively on the specific steps of the current task while ④ignoring the broader statistical record of similar projects that came before. Until such external correction becomes standard practice, ambitious deadlines will likely continue to be ⑤broken with remarkable consistency.

Picture a woman who ①receive a plain ceramic mug as a free gift at a conference and, later that afternoon, refuses to sell it for anything less than triple its price in the gift shop downstairs. Before she ②owned the mug, she would never have paid extra for it; once it became hers, however, its value in her mind rose sharply, simply because she now possessed it. Researchers have repeatedly observed this pattern across many everyday objects, from coffee mugs and concert tickets to office chairs and old furniture ③inherited from relatives. Owners consistently demand more money ④to give something up than buyers are willing to offer for that very same item, revealing a curious asymmetry rooted purely in possession itself. Some economists argue that this effect explains why negotiations over inherited property so often collapse, since each side quietly ⑤attaches a different value to what it currently holds.

Metacognition, broadly ①defined as the capacity to monitor and evaluate one's own cognitive processes, is often ②treated as a reliable guide to what we actually know, yet a growing body of evidence suggests that the correspondence between subjective confidence and objective accuracy is far weaker than intuition would suggest. Individuals routinely overestimate how thoroughly they have understood a passage of text immediately after reading it, a phenomenon partly attributable to the fluency with which the material ③were processed rather than to any genuine grasp of its underlying structure. Because rereading familiar material ④tends to feel effortless, learners frequently mistake that ease of processing for durable comprehension, a misattribution that can lead them to abandon further study prematurely. This gap between perceived and actual mastery, sometimes labeled the illusion of knowing, has practical consequences for education, since students who trust their inflated self-assessments are less likely to seek out the more effortful, retrieval-based strategies that ⑤would otherwise consolidate their learning.

Imagine standing at a crowded party where dozens of conversations blend into a wall of noise, yet you ①effortlessly track the words of the friend beside you. Curiously, if someone across the room utters your name, your attention snaps toward that voice almost ②instantly. This happens even though you had not consciously been listening to that conversation at all. This phenomenon, known as the cocktail party effect, reveals that selective attention does not simply block out every unattended sound. Early theorists such as Donald Broadbent proposed that unattended information is ③filtered out entirely before reaching awareness. Yet the fact that a person's own name can break through this filter ④contradicts such a rigid model. Anne Treisman later refined this account, suggesting that unattended channels are merely attenuated rather than eliminated altogether. Especially meaningful stimuli, including one's own name, can still surpass the threshold of conscious recognition. This refinement suggests that attention operates less like a gate and more like a dimmer switch, ⑤ignoring the salience of competing streams of information.

When people recall precisely where they were and what they were doing at the moment they learned of some momentous public event, the resulting memory often feels extraordinarily ①vivid, as though it had been etched into the mind with photographic precision; researchers have termed such recollections flashbulb memories. Proponents of this concept once argued that the emotional intensity and surprise accompanying such events trigger a distinct neural mechanism that preserves details with unusual ②fidelity, effectively exempting them from the ③gradual decay that afflicts ordinary memories. Subsequent longitudinal studies, however, have complicated this picture considerably: when researchers compared accounts gathered within days of an event to accounts gathered years later, they discovered that details had frequently been altered, omitted, or even fabricated, even though the individuals reporting them expressed ④unwavering confidence in their accuracy. This persistent mismatch between subjective certainty and objective consistency implies that flashbulb memories, far from being flawless recordings, are ⑤accurate narratives shaped by rehearsal, media exposure, and the passage of time.

It is often assumed that memory operates independently of bodily context, yet research suggests that this assumption deserves reconsideration. When information is learned under a particular physiological or emotional condition, retrieval tends to ①improve if that same condition is reinstated at recall, a phenomenon researchers call state-dependent memory. Individuals who study while mildly anxious, for instance, often recall material more ②accurately when tested under similarly anxious conditions than when tested while calm, even though calmness is typically considered more conducive to concentration. This finding should prompt educators to reconsider the assumption that a single optimal testing environment exists for every learner, since matching internal states across encoding and retrieval provides retrieval cues that a ③mismatched state cannot supply. Critics might argue that such effects are minor and inconsistent, yet accumulated evidence across pharmacological and emotional studies is ④easy to dismiss. Policymakers designing assessments should therefore weigh not only content difficulty but also the physiological continuity between preparation and examination, since ignoring this dimension risks ⑤underestimating certain students' actual knowledge.

Many large companies now rely on artificial intelligence to screen job applications before a human ever sees them. (A) Unlike a human interviewer, the system offers no explanation for its choices, which makes the bias difficult to detect until an outside audit reveals it. (B) These systems promise efficiency, scanning thousands of resumes in seconds and ranking candidates according to patterns drawn from previous hiring decisions. (C) However, this reliance on historical data creates a troubling risk, because the algorithm may learn to treat a past discriminatory pattern as a marker of success.

Weak ties, precisely because they connect otherwise separate networks, transmit novel information more efficiently than the redundant, overlapping ties within a tightly bonded group. Sociologist Mark Granovetter challenged a common assumption when he found that job seekers were more likely to hear about new opportunities from casual acquaintances than from close friends and family. ( ① ) This finding, published as the strength of weak ties, rests on a structural insight. ( ② ) Close friends tend to belong to the same tight social circle and therefore already share most of the same information. ( ③ ) Casual acquaintances, by contrast, typically move in different circles and can act as bridges to information a person would otherwise never encounter. ( ④ ) Granovetter's insight has since been applied well beyond job searches, informing research on how innovations spread and how epidemics travel through a population. ( ⑤ )

주어진 문장: This insight helps explain why memory athletes can recall astonishing amounts of information despite possessing the same underlying cognitive architecture as everyone else. Working memory refers to the mental workspace in which information is temporarily held and manipulated while a person performs a cognitive task. ( ① ) Such tasks include solving an arithmetic problem, following a rapid conversation, or holding a phone number in mind before dialing it. ( ② ) In the mid-twentieth century, the psychologist George Miller proposed that this workspace could accommodate roughly seven discrete items. His claim proved so influential that it became widely known as the magic number seven. ( ③ ) Subsequent research, however, revealed that Miller's estimate was somewhat generous, since it failed to account for the complexity of the material being remembered. ( ④ ) Nelson Cowan later argued that when rehearsal strategies are prevented and attention is tightly controlled, genuine capacity hovers closer to four items rather than seven. This discrepancy suggests that what earlier studies had measured was not raw storage capacity itself but a hybrid quantity inflated by clever strategies. ( ⑤ ) Contemporary psychologists therefore distinguish between the fixed limit of working memory and the flexible techniques that allow individuals to transcend that limit.

This reduction in cognitive burden, rather than a reduction in variety itself, appears to be the decisive factor in easing customers' decisions. An online retailer once tested how the size of a product display affected customer behavior. ( ① ) In one setting, customers encountered a table displaying twenty-four varieties of a specialty product, while in another setting they encountered a table displaying only six varieties. ( ② ) A larger proportion of customers stopped to sample items at the larger display, suggesting that abundance initially attracts attention and curiosity. ( ③ ) When it came to actual purchases, however, customers exposed to the smaller display were significantly more likely to buy something than those exposed to the larger one. ( ④ ) Follow-up interviews revealed that customers at the larger display often felt overwhelmed and uncertain about which option truly suited their preferences. ( ⑤ ) The retailer concluded that presenting a carefully limited selection, rather than an exhaustive one, could improve both sales and customer confidence.