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Plan Data Collection for Prototypes
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Grade Level
Grade 8
8.132 Plan Data Collection for Prototypes
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During testing of a paper bridge, one student reads the load scale while another adds masses. Which step would reduce recording error?
A
Use a shared data sheet with agreed units and have one student call out each load before recording.
B
Let every student invent a different unit for load.
C
Erase any trial that does not match the first result.
D
Record loads only from memory after cleanup.
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