Sound educational policy recommendations require valid estimates of causal effects, but observational studies in physics education research sometimes have loosely specified causal hypotheses. The connections between the observational data and the explicit or implicit causal conclusions are sometimes misstated. The link between the causal…

This booklet reproduces 25 graphic panels designed to depict the development of education in Asia and the Pacific. The contents are divided into five sections. The population section includes data on total population; percentage distribution of population estimates (total and school-age), 1985; percentage illiterate, estimates and projections by…

The statistical survey in this bulletin includes a general summary of the statistics showing the enrollment in public and private schools and institutions of various types, the estimated expenditures for those schools in 1921-22, the distribution of teachers among those schools, and certain combined statistics of public and private high schools…