TY - JOUR
AU - William Flint, Nott
AB - CHICAGO INSTITUTE Seventh and Grades Eighth Katharine M. Stilwell Nott William Flint Nature I. It RESPIRATION: was Study: found advisable to teach the children some- of the mechanics of before thing respiration ~ rr r r I the of so this ventilation; taking up subject outline should have come in the properly December number. Let the children ob- serve the reactions of the constituents of normal air in simple laboratoryexperiments. Note what when happens lighted sulphur, the end of a or a phosphorus, glowing match, red-hot bit of iron or steel is thrust into spring a of jar oxygen. Make before the children burn- nitrogen by in a of air inverted over a ing phosphorus jar the use of a of basin of water. Perform the same simple piece apparatus experiments as with the and have the children which note child can make. oxygen, any and tell whether or results, is nitrogen oxygen The frame is made of parallelogram axby any the more element to human probably important convenient with the size, loose, joints slightly Give them the of normal beings. proportions so that it can be moved the backbone ab. upon air: N 0 CO2 and teach them 
TI - Seventh and Eighth Grades
JF - The Course of Study
DO - 10.1086/452876
DA - 1901-03-01
UR - https://www.deepdyve.com/lp/unpaywall/seventh-and-eighth-grades-H50nH1ko79
DP - DeepDyve
ER -