 To standardize janitor service, or school housekeeping, the first step is to get the facts. Every building, as every room in it, has its own conditions to be learned and controlled. This can be done with least expense and greatest effectiveness by enlisting...  Transactions - Página 252por American Association for the Study and Prevention of Infant Mortality - 1914Vista completa - Acerca de este libro
 | National Education Association of the United States - 1914 - 952 páginas
...Every building, as every room in it, has its own conditions to be learned and controlled. This can be done with least expense and greatest effectiveness...guesses and opinions; (3) interest of future voters and homemakers in such details by practice in regulating them." A gratifying amount of success has followed... | |
 | National Education Association of the United States - 1914 - 948 páginas
...Every building, as every room in it, has its own conditions to be learned and controlled. This can be done with least expense and greatest effectiveness...is negligible. Effectiveness is along three lines: (1) practically constant supervision which good housekeepers find indispensable; (2) permanent records... | |
 | 1915 - 468 páginas
...Every building, as every room in it, has its own conditions to be learned and controlled. This can be done with least expense and greatest effectiveness...guesses and opinions; (3) interest of future voters and homemakers in such details by practice in regulating them." A gratifying amount of success has followed... | |
 | National Education Association of the United States. Meeting - 1914 - 944 páginas
...Every building, as every room in it, has its own conditions to be learned and controlled. This can be done with least expense and greatest effectiveness...guesses and opinions; (3) interest of future voters and homemakers in such details by practice in regulating them." A gratifying amount of success has followed... | |
 | 1915 - 470 páginas
...Every building, as every room in it, has its own conditions to be learned and controlled. This can be done with least expense and greatest effectiveness...Expense is negligible. Effectiveness is along three fines: (1) practically constant supervision which good housekeepers find indispensable; (2) permanent... | |
 | Henry Eastman Bennett - 1917 - 414 páginas
...Every building, as every room in it, has its own conditions to be learned and controlled. This can be done with least expense and greatest effectiveness...guesses and opinions ; (3) interest of future voters and home-makers in such details by practice in regulating them. Health officers. Appoint a group of health... | |
 | Henry Eastman Bennett - 1917 - 412 páginas
...Every building, as every room in it, has its own conditions to be learned and controlled. This can be done with least expense and greatest effectiveness...is negligible. Effectiveness is along three lines : (1) Practically constant supervision which good housekeepers find indispensable ; (2) permanent records... | |
 | New York (State). Department of Health - 1915 - 412 páginas
...effectiveness by enlisting pupil's cooperation. Expense is negligible. Effectiveness is along three lines : 1 Practically constant supervision which good housekeepers...guesses and opinions; 3 Interest of future voters and home-makers in such details by practice in regulating them. Health officers Appoint a group of health... | |
 | American Academy of Medicine - 1913 - 464 páginas
...Every building, as every room in it, has its own conditions to be learned and controlled. This can be done with least expense and greatest effectiveness...guesses and opinions; 3, interest of future voters and home-makers in such details by practice in regulating them. Health Officers. — Appoint a group of... | |
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