id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
edu-310	Eleje, Lydia I.; Esomonu, Nkechi P.M.	Test of Achievement in Quantitative Economics for Secondary Schools: Construction and Validation Using Item Response Theory	2018	11	.pdf	application/pdf	6887	381	49	Test item validity: item response theory (IRT) perspective for Nigeria. In its preliminary stage, the 30 items constructed were pilot tested on few SS3 economics students to check grammatical error and compatibility of test of achievement in quantitative economics skill items.	cache/edu-310.pdf	txt/edu-310.txt