A source-mapped original workshop for selected LSAT reasoning skills. All examples and passages are authored for this pilot; official resources establish skill categories, not these fictional claims.
Keep agreement and disagreement separate
Read each short pair independently, then describe what the second author retains and what the second author adds. A passage can accept a useful measure while denying that the measure settles a policy question. That relationship differs from rejecting the measure entirely. In this workshop, all passages are original shortened teaching selections. They isolate comparisons that also matter in longer reading, but do not reproduce official test length, density, or timing. Give a textual reason for your choice before consulting the explanation.
Museum Pair
Passage A: A museum should arrange objects by date so visitors can follow changes across time. Chronology supplies a shared framework and makes later departures from earlier practice visible. Passage B: Chronology is helpful, but grouping some objects by a common problem can reveal connections between distant periods. A thematic room need not replace the chronological galleries; it can invite visitors to reconsider them.
Map the relationship before collecting details. Passage B proposes thematic groupings as a complement to the chronology favored by Passage A. One detail that controls the comparison is this: Passage B says thematic rooms need not replace chronological galleries.
A supported conclusion is: Both authors could accept retaining chronological galleries. The tempting overstatement, passage B demands the elimination of every chronological display. would erase a qualification rather than summarize the text. The example therefore tests exact reading as well as the ability to connect ideas.
PAUSE & TRYWhat relationship should a map preserve?Reveal explanation
It qualifies the second author's proposal so that it complements rather than abolishes the first approach.
Housing Pair
Passage A: A housing program should be assessed by how many dwellings it adds. A clear unit count lets the public compare results. Passage B: Unit counts matter, but a dwelling does not improve access if intended residents cannot afford it or reach their jobs. Evaluation should therefore include price and location alongside quantity.
Map the relationship before collecting details. Passage B accepts a quantity measure but argues that it is insufficient by itself. One detail that controls the comparison is this: Passage B adds affordability and location to unit counts.
A supported conclusion is: The two authors agree that the number of dwellings is relevant. The tempting overstatement, passage B considers the number of dwellings completely irrelevant. would erase a qualification rather than summarize the text. The example therefore tests exact reading as well as the ability to connect ideas.
PAUSE & TRYWhat relationship should a map preserve?Reveal explanation
It extends the evaluation criteria while retaining part of the first author's position.
Science Model Pair
Passage A: A model that predicts accurately can be scientifically valuable even if some of its assumptions simplify reality. Passage B: Predictive success is valuable, but a model used to choose an intervention must also represent the relationships that the intervention will change. Accuracy under past conditions may not be enough.
Map the relationship before collecting details. Passage B identifies a use for which the success criterion emphasized by A may be insufficient. One detail that controls the comparison is this: Passage B distinguishes past prediction from intervention decisions.
A supported conclusion is: Both authors regard predictive success as potentially valuable. The tempting overstatement, passage B says accurate prediction is never scientifically useful. would erase a qualification rather than summarize the text. The example therefore tests exact reading as well as the ability to connect ideas.
PAUSE & TRYWhat relationship should a map preserve?Reveal explanation
It limits the sufficiency of prediction for a particular application.
Archive Pair
Passage A: Archivists should preserve original order because the arrangement of records can reveal how an institution worked. Passage B: Original order can be informative, but some collections arrive disorganized or reflect an arrangement imposed long after the records were created. Archivists should document the history of an arrangement before treating it as evidence of original institutional practice.
Map the relationship before collecting details. Passage B qualifies the evidential value of the arrangement emphasized by A. One detail that controls the comparison is this: Passage B notes that a later person may have imposed the arrangement.
A supported conclusion is: Both authors could value an arrangement known to date from the institution's actual operation. The tempting overstatement, passage B says that the arrangement of records can never be informative. would erase a qualification rather than summarize the text. The example therefore tests exact reading as well as the ability to connect ideas.
PAUSE & TRYWhat relationship should a map preserve?Reveal explanation
It offers an alternative origin that affects how the same evidence should be interpreted.
Conservation Pair
Passage A: Species protection should focus on habitat because protecting a functioning habitat benefits many organisms at once. Passage B: Habitat protection is essential, yet some species face threats that persist inside protected habitats, such as disease or introduced predators. In those cases, targeted action may be needed in addition to habitat protection.
Map the relationship before collecting details. Passage B endorses A's general approach while identifying circumstances requiring additional measures. One detail that controls the comparison is this: Passage B lists threats that can persist within a protected habitat.
A supported conclusion is: The authors could agree on protecting habitat while disagreeing about whether that alone is sufficient. The tempting overstatement, passage B opposes habitat protection in every case. would erase a qualification rather than summarize the text. The example therefore tests exact reading as well as the ability to connect ideas.
PAUSE & TRYWhat relationship should a map preserve?Reveal explanation
It identifies a boundary condition on the first author's proposed strategy.
Education Pair
Passage A: Feedback should arrive immediately after a task so learners can connect it to their decisions. Passage B: Immediate feedback is useful when a learner cannot diagnose an error. But occasionally asking learners to attempt an explanation before receiving feedback can reveal misconceptions and promote active checking. The timing should depend on the learning objective and task.
Map the relationship before collecting details. Passage B proposes a conditional timing policy rather than A's uniform preference. One detail that controls the comparison is this: Passage B allows immediate feedback when learners cannot diagnose errors.
A supported conclusion is: The authors could agree that immediate feedback is useful in some situations. The tempting overstatement, passage B demands that feedback always be delayed. would erase a qualification rather than summarize the text. The example therefore tests exact reading as well as the ability to connect ideas.
PAUSE & TRYWhat relationship should a map preserve?Reveal explanation
It gives a case that narrows a broad recommendation rather than contradicting every instance of it.
Energy Pair
Passage A: A building's energy performance should be compared using energy use per square meter, so buildings of different sizes can be assessed fairly. Passage B: Intensity measures enable a useful comparison, but a very large efficient building can still use more total energy than a small less-efficient one. Policy must distinguish efficiency from total demand.
Map the relationship before collecting details. Passage B distinguishes a useful normalized comparison from an absolute total that the comparison does not determine. One detail that controls the comparison is this: Passage B says a large efficient building may use more total energy.
A supported conclusion is: Both authors could use energy intensity while acknowledging that it does not give total demand. The tempting overstatement, passage B says energy per square meter has no comparative value. would erase a qualification rather than summarize the text. The example therefore tests exact reading as well as the ability to connect ideas.
PAUSE & TRYWhat relationship should a map preserve?Reveal explanation
It explains a limitation of an otherwise useful normalized measure.
Turn the idea into practice.
Apply the rule to a new case, then explain your choice.
Practice this skillSources & authorship
Official LSAC skill descriptions guide the scope. Workshop cases are original and also appear as linked practice teaching sets; no official questions, passages, video captions, or answer explanations are reproduced.
Original educational analysis and fictional examples.
Independent educator review is pending. This guide is not an official exam paper or a video transcript.
Reading Comprehension skills