Assertion: marshmallow experiment | /r/HasProperty | study
Facets:
value: on delayed gratification
type: OTHER
value: in 1972
type: TEMPORAL
Source sentences:
text: The Stanford marshmallow experiment was a study done by psychologist Walter Mischel on delayed gratification in the early 1970s.
text: The Stanford marshmallow experiment was a study on delayed gratification in 1972 led by psychologist Walter Mischel, a professor at Stanford University.