영어 모의고사 (자동 편성)

Cognitive load theory begins from the premise that working memory, the mental workspace in which incoming information is ①temporarily held and manipulated, can accommodate only a limited number of novel elements at any given moment, in stark contrast to the comparatively vast capacity of long-term memory. When instructional materials ②introduce more interacting elements than this narrow workspace can simultaneously process, learners experience what theorists call cognitive overload, a condition under which comprehension deteriorates and errors multiply regardless of how motivated the learner might be. Because much of this burden ③arises not from the intrinsic difficulty of the subject matter itself but from the manner in which information is presented, instructional designers can substantially reduce unnecessary strain by eliminating redundant explanations, ④aligning visual and verbal elements so that learners need not mentally integrate scattered sources, and gradually withdrawing guidance as competence develops. Ignoring these principles, by contrast, ⑤risks to overwhelm novices with demands that exceed their processing capacity, however well-organized the underlying content may be.

Conventional economic wisdom holds that more options are always preferable to fewer, since a larger set of alternatives increases the likelihood that any individual will find one that precisely ①matches their preferences. Empirical research on consumer behavior, however, complicates this assumption considerably. When shoppers are presented with an extensive array of choices, they frequently experience heightened anxiety about making the wrong selection and, paradoxically, ②become less likely to make any purchase or decision at all. This phenomenon, commonly ③called choice overload, arises because evaluating numerous alternatives demands considerable cognitive effort, and the fear of forgoing a superior but unexamined option can overwhelm the pleasure of selecting from a limited set. Furthermore, individuals who do eventually choose from an overwhelming array often ④reports lower satisfaction with their selection than those who chose from a modest handful of options. Businesses that recognize this dynamic have begun deliberately ⑤curating smaller, carefully selected assortments.

Anyone who has ever promised to finish a project "by Friday," only to still be working on it weeks later, has experienced the planning fallacy ①firsthand. This term describes the ②occasional tendency of individuals and organizations to underestimate how long a task will take, how much it will cost, and how many complications will inevitably arise. What makes this bias particularly ③stubborn is that awareness of past failures rarely leads to more accurate predictions; a construction firm that finished 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 ignoring the ④broader statistical record of similar projects that came before. One proposed remedy, known as reference class forecasting, requires planners to ⑤deliberately consult outcomes from comparable past projects rather than relying solely on their own optimistic intuition.

The scarcity effect operates with particular force when a deadline, rather than a fixed quantity, defines the limitation. (A) A countdown timer displayed beside an online offer, for instance, creates a constant visual reminder that the opportunity to purchase is steadily disappearing, prompting many shoppers to decide before they have fully considered the purchase. (B) Because the clock continues ticking regardless of the shopper's readiness, the pressure to act quickly can override the more deliberate evaluation that a purchase might otherwise receive. (C) Retailers have accordingly found that adding an explicit deadline, even an artificial one that resets shortly afterward, reliably increases the speed and frequency of purchase decisions.

Social proof does not operate uniformly; its influence intensifies under specific conditions. (A) It grows especially powerful, for instance, when the situation is ambiguous and individuals lack a clear, independent basis for judging the correct course of action. (B) Conversely, when a task offers unambiguous, verifiable evidence, individuals rely far less on the behavior of others, since they can evaluate the situation directly for themselves. (C) This contrast implies that social proof functions primarily as a substitute for missing information, stepping in precisely where individual certainty runs out.

Sensors buried in the soil now report moisture levels in real time, and automated systems adjust irrigation without a farmer ever walking the rows. (A) Smaller family farms, however, often cannot afford the upfront cost of this equipment, and some worry that the gap between high-tech and traditional operations will only widen. (B) For large operations with the capital to invest, these tools have measurably increased yields while reducing water waste. (C) There is also a quieter cultural cost: generations of farming knowledge risk being replaced by dashboards and automated alerts that few young farmers are taught to question.

Factories that once employed hundreds of workers on an assembly line now run with a fraction of that staff, as robotic arms handle tasks that used to require human hands. (A) However, critics point out that earlier transitions unfolded over generations, giving workers time to retrain, whereas today's robots are being deployed much faster. (B) Historical evidence offers some comfort: previous waves of automation eventually created new categories of work that no one had predicted. (C) A factory worker displaced this year, therefore, cannot simply wait for a new industry to emerge decades from now.

This is a decision, in short, that no single person should be allowed to make alone. The discovery of CRISPR gene-editing technology gave scientists a tool precise enough to correct a single mistaken letter in the human genome, raising hope for curing inherited diseases that have resisted treatment for generations. ( ① ) Yet the same precision that makes CRISPR so promising also makes it dangerous in the wrong hands. ( ② ) Editing a gene in a sperm, egg, or early embryo does not simply change one patient. ( ③ ) It alters the genetic code passed down to every future generation. ( ④ ) Scientific organizations around the world have therefore drawn a careful line, permitting gene editing to treat disease in existing patients while banning any edit that would be inherited by their descendants. ( ⑤ ) Critics worry, however, that this line will become harder to enforce than it is to draw.

주어진 문장: Because this competition can occur in either temporal direction, learners cannot avoid it simply by focusing on new material, which is precisely why deliberately spacing out study sessions matters so much. Memory researchers have long recognized that learning is not simply a matter of accumulating information without cost. Newly acquired material can collide with what the mind already holds, producing measurable disruptions in recall. ( ① ) When earlier knowledge interferes with the retrieval of information learned afterward, psychologists call this proactive interference. This phenomenon explains why someone who memorized an old phone number for years may struggle to recall a new one. ( ② ) Conversely, when material learned later undermines the recollection of something acquired earlier, the process is labeled retroactive interference. This second mechanism explains why switching to a new keyboard layout can temporarily impair typing on a familiar one. ( ③ ) Both processes suggest that memories compete for the same limited retrieval pathways rather than resting in isolated compartments. ( ④ ) This insight carries real implications for how students approach studying multiple similar subjects. ( ⑤ ) Instead of cramming closely related material back to back, spacing out review sessions can reduce competition between overlapping traces. Varying study contexts further helps preserve accuracy for both old and new information alike.

Meanwhile, the underlying technology continues to advance regardless of whether the diplomacy meant to govern it keeps pace. Military researchers have developed weapons systems capable of identifying and engaging targets without a human pressing the final button, a prospect that has alarmed arms control experts for over a decade. ( ① ) Advocates within defense agencies argue that autonomous systems can react faster than any human operator and may even reduce casualties. ( ② ) Human rights organizations counter that removing a person from the final decision strips away moral responsibility at the exact moment it matters most. ( ③ ) Diplomatic negotiations toward an international treaty have repeatedly stalled, partly because military powers disagree on how to define autonomy precisely enough to regulate it. ( ④ ) This disagreement has left the treaty process without a clear path forward. ( ⑤ )