Assertion: homework | /r/HasAspect | positive relationship
Facets:
value: at that age
type: TEMPORAL
value: to achievement
type: OTHER
Source sentences:
text: One of the most frequently cited studies in the field was published in the early 1980s by a researcher named Timothy Keith, who looked at survey results from tens of thousands of high school students and concluded that homework had a positive relationship to achievement, at least at that age.