. A decade of progress in eugenics; scientific papers of the third International congress of eugenics, held at American musuem of natural history, New York, August 21-23, 1932 ... Committee on publication, Harry F. Perkins, chairman ... Harry H. Laughlin, secretary. Eugenics. SEASHORE MEASURES OF MUSICAL TALENT 57 or a loss. The percentages of students with retest scores the same or within the ±3 unit variation are 50 per cent in pitch, 52 per cent in intensity, 46 30 25 ZO IS te S oU 35 A) 25 to 15 10 5 0 X it is 20 IS 10 5 0 t\i\ Pitch k 1/ \ 1 \ / \ â¢7 \ i â â i^ imENSITV Ia \ /\\ 1 / / \
. A decade of progress in eugenics; scientific papers of the third International congress of eugenics, held at American musuem of natural history, New York, August 21-23, 1932 ... Committee on publication, Harry F. Perkins, chairman ... Harry H. Laughlin, secretary. Eugenics. SEASHORE MEASURES OF MUSICAL TALENT 57 or a loss. The percentages of students with retest scores the same or within the ±3 unit variation are 50 per cent in pitch, 52 per cent in intensity, 46 30 25 ZO IS te S oU 35 A) 25 to 15 10 5 0 X it is 20 IS 10 5 0 t\i\ Pitch k 1/ \ 1 \ / \ â¢7 \ i â â i^ imENSITV Ia \ /\\ 1 / / \; '' \ J'- \ 1 TIME 0^ //^\ l! \ jj u \ \---TnT*^ 11 v., U 1 1 1 TOHM. MEMORr. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original International Eugenics Congress (3rd : 1932 : New York); Perkins, Henry Farnham, 1877-; Laughlin, Harry Hamilton, 1880-1943. Baltimore, The Williams & Wilkins company
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Keywords: ., bookcentury1900, bookcollectionbiodiversity, booksubjecteugenics
