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item	item	item	item	item
item	item	item above the line	item analysis	item analysis
item analysis	item analysis	item analysis	item analysis	item and arrangement
item-and-arrangement grammar	item and arrangement--item and arrangement（IA）	item and arrangement（IA）	item and process	item-and-process grammar
item and process--item and process（IP）	item and process（IP）	item bank	item below the line	item block
item block	item characteristic curve	item characteristic function	item classification	item cost
item designation	item difficulty	item difficulty	item difficulty	item difficulty graded test
item difficulty gradient	item discrimination	item discrimination	item-entry system	item expression
item facility	item in tariff	itemized deduction	itemized deduction	itemized index
itemized rating scale	itemized record	item non-response	item of business	item of expenditure
item of health insurance	item of insurance	item packaging	item packaging	item pool
item-response theory	item response theory（IRT）	item scaling	item selection	item-total correction