CORD-19:35349bb1fc9290338907b7d7f104c9db3951163b / 226434-226579 JSONTXT

{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T1642","span":{"begin":0,"end":145},"obj":"Sentence"},{"id":"T35612","span":{"begin":0,"end":145},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Mean post test scores were 73.8% and 56.1% and mean retention test scores were 71.2% and 46.6% for the treatment and control groups respectively."}