TY  - BOOK
AU  - Ayres,Leonard Porter
TI  - The measurement of educational processes and products,
T2  - [Russell Sage Foundation. Dept. of Child Hygiene. Pamphlets]
AV  - LB1131 .A85
PY  - 1912///]
CY  - New York
PB  - Division of Education, Russell Sage Foundation
KW  - Education
KW  - Teaching
N1  - "Address delivered before the Harvard Teachers' Association, Cambridge, Mass., March 9, 1912."; Also available in digital form on the Internet Archive Web site
UR  - http://hdl.loc.gov/loc.gdc/scd0001.00213386177
ER  -