Evidence · Intermediate · About 4 min
Separate facts from predictions
Give each kind of claim the support it needs
Both sides · Constructive speechRead the fictional case: The four-day workweek
Resolution A four-day, 32-hour standard work week should replace the current five-day, 40-hour model
Fictional round packet: 24 volunteer workplaces, covering offices, retail and distribution, joined a six-month comparison. Half were assigned by lottery to 32 hours at unchanged weekly pay; half kept 40 hours. Both groups maintained an output index of 100. Absence averaged three days per worker in the shorter-week group and five in the comparison group; these counts were not adjusted for scheduled days. Customer coverage was maintained, but payroll in the shorter-week retail and distribution sites was 8% higher; office payroll was unchanged. Healthcare and other continuous-service industries were not included. For this practice round, the affirmative defends replacing the normal 40-hour model with a 32-hour standard at unchanged weekly pay; it does not claim every shift must be identical. The negative challenges whether the benefits justify the costs of that replacement.
An observation reports what happened. A prediction concerns what is likely to happen. A value judgment explains what should matter. A constructive often needs all three.
The distinction helps you locate the real clash. A source can establish an observation while leaving its wider forecast contested. A value judgment needs reasons; repeating a statistic cannot choose a priority by itself.
The shorter-week group maintained output at unchanged weekly pay.
This reports the comparison.
Other workplaces with similar tasks and coverage arrangements could also deliver a time gain without losing output.
This forecasts transfer through relevant similarities, not universal repetition.
Workers’ usable time deserves weight when choosing the normal workweek.
This requires an argument about value and its comparison with cost.
Identify the observation
State the recorded outcome and its scope.
Develop the forecast
Explain the mechanism and conditions that could extend it.
Defend the priority
Give a reason for the consequence’s importance.
Three claims in the same case
Resolution A four-day, 32-hour standard work week should replace the current five-day, 40-hour model
Fictional round packet: 24 volunteer workplaces, covering offices, retail and distribution, joined a six-month comparison. Half were assigned by lottery to 32 hours at unchanged weekly pay; half kept 40 hours. Both groups maintained an output index of 100. Absence averaged three days per worker in the shorter-week group and five in the comparison group; these counts were not adjusted for scheduled days. Customer coverage was maintained, but payroll in the shorter-week retail and distribution sites was 8% higher; office payroll was unchanged. Healthcare and other continuous-service industries were not included. For this practice round, the affirmative defends replacing the normal 40-hour model with a 32-hour standard at unchanged weekly pay; it does not claim every shift must be identical. The negative challenges whether the benefits justify the costs of that replacement.
- Observation
The shorter-week group maintained output at unchanged weekly pay.
This reports the comparison.
- Affirmative · Prediction
Other workplaces with similar tasks and coverage arrangements could also deliver a time gain without losing output.
This forecasts transfer through relevant similarities, not universal repetition.
- Affirmative · Priority
Workers’ usable time deserves weight when choosing the normal workweek.
This requires an argument about value and its comparison with cost.
Locate whether the other side disputes the record, the forecast or the priority.
Test the reasoning
Read the fictional practice case
Resolution A four-day, 32-hour standard work week should replace the current five-day, 40-hour model
Fictional round packet: 24 volunteer workplaces, covering offices, retail and distribution, joined a six-month comparison. Half were assigned by lottery to 32 hours at unchanged weekly pay; half kept 40 hours. Both groups maintained an output index of 100. Absence averaged three days per worker in the shorter-week group and five in the comparison group; these counts were not adjusted for scheduled days. Customer coverage was maintained, but payroll in the shorter-week retail and distribution sites was 8% higher; office payroll was unchanged. Healthcare and other continuous-service industries were not included. For this practice round, the affirmative defends replacing the normal 40-hour model with a 32-hour standard at unchanged weekly pay; it does not claim every shift must be identical. The negative challenges whether the benefits justify the costs of that replacement.
Your turn
Affirmative · Constructive speechWrite an observation, a forecast with a mechanism and a priority supporting the affirmative. Keep the broader prediction distinct from the review.
Read the fictional case: AI and the future of work
Resolution Advanced AI will on net improve outcomes for workers
Fictional round packet: a two-year review of 30 employers records 300 retained workers receiving 4% higher inflation-adjusted pay and working 37 rather than 40 hours per week after AI adoption. Sixty entry-level roles were removed and 40 technical roles added. Of the 60 displaced workers, 18 entered the new roles, 24 found work elsewhere at 8% lower pay, and 18 were still unemployed six months later. The other 22 new roles went to different applicants. The review does not isolate AI from every other change or forecast the whole economy. The affirmative argues that productive tools can improve pay and time for many workers. The negative argues that concentrated losses and barriers to new work can outweigh those gains.
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Observed: … I predict… because… This matters because…
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Resolution Advanced AI will on net improve outcomes for workers
Read the practice task and fictional case
Write an observation, a forecast with a mechanism and a priority supporting the affirmative. Keep the broader prediction distinct from the review.
Fictional round packet: a two-year review of 30 employers records 300 retained workers receiving 4% higher inflation-adjusted pay and working 37 rather than 40 hours per week after AI adoption. Sixty entry-level roles were removed and 40 technical roles added. Of the 60 displaced workers, 18 entered the new roles, 24 found work elsewhere at 8% lower pay, and 18 were still unemployed six months later. The other 22 new roles went to different applicants. The review does not isolate AI from every other change or forecast the whole economy. The affirmative argues that productive tools can improve pay and time for many workers. The negative argues that concentrated losses and barriers to new work can outweigh those gains.
Your response
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One model response
Observed: 300 retained workers gained real pay and worked fewer weekly hours. I predict further worker benefits where productive tools let the same work be done in less time and workers share that value through pay or hours. This matters because income and usable time improve working lives. The review supports that possible pathway; defending the overall forecast also requires comparing displacement and explaining how widely workers are likely to share the gains.
This is the outcome recorded for the retained group.
This explains a route from productive tools to a possible time gain.
This gives the consequence a reason to carry weight.
The forecast names a mechanism and a distribution condition instead of disguising the observation as proof of the whole future. The priority explains why the measured outcomes matter.
Review the performance
- ArgumentsI distinguish the three claim types.
- EvidenceI give the forecast a mechanism and relevant conditions.
- ClarityI explain why the priority matters.
Choose one move to improve, revise your response, then try it aloud.
Common mistakes to avoid
- Presenting a forecast as an already measured result.
- Treating a value judgment as if no argument could be made for it.
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