id author title date pages extension mime words sentences flesch summary cache txt 38676 Rogers, Margaret Cobb Adenoids and Diseased Tonsils: Their Effect on General Intelligence .txt text/plain 22968 2640 89 No. of cases Normal Average Defective and Tonsils Adenoids Deaf Table showing how time of improvement of "operated cases" compares with the test case lost ·3 of a pound, while the control gained ·9. The average gain of test group over control Other children in the test group who made large gains, were case 12, net gain of the test group during a second six months' period. After twelve months, the test group shows one gain of 19 after twelve months, all but 2 of the test cases showed a gain, and all gain of the test group during the second six months of the experiment, Of the test group 8 cases in the second period either gained of the test group cases made more than half of their gain in the second The average gain of the test group was 3·09 points after 12 months, ./cache/38676.txt ./txt/38676.txt