Age, Period and Cohort Effects: Statistical Analysis and the Identification Problem

An Experiment in Education, Made at the Male Asylum of Madras. Suggesting a System by Which a School or Family May Teach Itself Under the Superintendance of the Master or Parent. by the Reverend Dr. Andrew Bell

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An Experiment in Education, Made at the Male Asylum at Egmore, Near Madras: Suggesting a System by Which a School or Family May Teach Itself Under the Superintendence of the Master or Parent

Encyclopedia Britannica, or a Dictionary of Arts, Sciences, and Miscellaneous Literature, Vol. 14: Enlarged and Improved (Classic Reprint)