Bulletin, Τεύχη 27-40

agrégation Alaska algebra analytic geometry angle applications arithmetic assistant astronomy athénée Average Bureau of Education calculus of variations candidate candidate of philosophy cent certificate chemistry circle course curve department of education descriptive geometry differential and integral differential equations district elementary school exercises faculty four German given grade graduates Gymnasium higher hours a week institutions instruction integral calculus L'Enseignement mathématique lectures Leipzig lessons lycées mathe mathematics maxima and minima mechanics middle schools natives normal schools oral examination organized passed pedagogy physics plane plane geometry practice teaching preparation principal problems professional training professor Prussia psychology pupils Realschule reindeer rural schools salary secondary schools semester hours seminary solid geometry special subject spherical spherical trigonometry student teacher Superin supervision surfaces synthetic geometry tangent teacher-training tendent theorem theory of numbers tion triangle trigonometry Unterricht Washington