Quantitative aspects of experiencing in the elementary school
By: Lester K. Ade, superintendent of public instruction.
Series: Bulletin. [n.s.] ;; 360
Publisher: Commonwealth of Pennsylvania, Dept. of public instruction
Published: 1939
Place of publication: Harrisburg
Language: eng
Number of pages: 221
Subjects: Arithmetic -- Study and teaching.; Education -- Pennsylvania.
Notes: "Bibliography for teachers": p. 219-220.
"Directory of publishers": p. 221.