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Jessica_doll Jessica_doll
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7 years ago
A researcher studies how the scores children receive on a spelling test are affected by the amount of food they ate for lunch. What is the treatment?
A) words on the spelling test
B) scores on the spelling test
C) amount of food eaten for lunch
D) children's age
Textbook 
Development Across the Life Span

Development Across the Life Span


Edition: 4th
Author:
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lucianoluciano
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7 years ago
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Jessica_doll Author
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7 years ago
Face with Rolling Eyes So helpful
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