2970 3000 3192 3273 3274 3778 4003 4010 4045 4502 4754 5281 5530 5555 5668 5920 6053 6197 6356 8171 8238 8244 8247 8250 arabic australianlanguages career cognitivepsychology collegesuccess composition computerscience elementarygreek elementaryjapanese english general german germanconversation grammar greek greek(modern) hebrew intelligence(ai) japanese language linguistics logic mathematics mjt morphology nativeamericanlanguages oceanic other philosophy post-calculus pragmatics professional psychology punctuation reference sc411000 sce00003 sce26000 sci16048 sci21000 scn00000 scn12000 scn13000 scn14000 scn15000 scn16000 scn19000 scn22000 scn23000 scn24000 scn25000 scn26000 scn28000 scn35000 scn36000 scn39000 scn41000 scn45000 scn46000 scn48000 scn54000 scn57000 scn58000 scy20060 semantics socialsciences spanish statistics suco41140 suco41168 suco41171 suco41173 suco41175 suco41176 tr trade turkiclanguages turkish worldlanguages