ID	Test	Year	Item number	Population	Grade	Subject	Content Category/Topic	Item Format	Graphs/Tables	Performance Expectation	International Difficulty Index	Scoring	Link item	Difficulty	Fit	Point Biserial Co.	
T: TIMSS
N: NAEP
P: PISA
C: CLEAR								MC:MULTIPLE CHOICE:
CR: Constructed Response 
SR: Short response			Percentage of Correct Response 		0: unique item; 
1: common item	Item difficulty parameter from IRT analysis	Item fit to the measurement model	Item test correlation	
H/TELS	TIMSS	1994	Y1	Population 2	Physics	Convert Electric to Light, ADD explain	MC + CR		Theorizing, analyzing, and solving problems	963	Binary					
H/Estory	TIMSS	1995	B02		8	Physics	Convert gas to power car	MC		Understanding simple information							
M	TIMSS	1995	D04		8	Physics	conversion sequence	MC	Diagram	Understanding complex information							
H	TIMSS	1995	H05		8	Physics	Source of plant energy, ADD explain	MC		Understanding simple information							
H	NAEP		1			Physics	Energy types, sources, and conversions Fan electrical to ? ADD explain	MC									
H/Estory	NAEP		2			Physics	Energy types, sources, and conversions Hamburger	CR				Partial Credit					
H/revise	NAEP		3			Physics	Energy types, sources, and conversions Drink OrangeJ	CR				Partial Credit					
H/Phet	NAEP		4			Physics	Energy types, sources, and conversions Test for conductor+H2	CR				Partial Credit					
H+Explain	NAEP		5			Physics	Energy types, sources, and conversions Fan again	MC									
M/Curric?	NAEP		6			Chemistry	Energy types, sources, and conversions Propane Gas	MC									
M/Curric?	NAEP		7			Life Sciences	Pond ecosystem-sunlight	MC	Picture								
M/Curric?	NAEP		8			Life Sciences	Pond ecosystem food	CR	Picture			Partial Credit					
H/CLP	NAEP		9			Physics	Light/dark Tshirt	CR				Partial Credit					
L/Curric?	NAEP		10			Chemistry	Ethanol	CR				Partial Credit					
L/Curric?	NAEP		11			Chemistry	Ethanol	CR				Partial Credit					
L/Curric?	NAEP		12			Chemistry	Ethanol	CR				Partial Credit					
M/Curric?	NAEP		13			Physics	Energy types, sources, and conversions Convert to mechanical work	MC									
M/Curric?	NAEP		14			Chemistry	Water cycle	MC	Picture								
H/Phet	NAEP		15			Physics	Energy types, sources, and conversions Conductors	MC	Table			Partial Credit					
H + Explain	TIMSS	1994	K15	Population 2	Science	Earth Science Source of Fossil Fuel	MC		Understanding simple information	526						
H + Explain	TIMSS	1995	F02		8	Physics	Light/dark Tshirt	MC		Understanding complex information							
H/CLP	TIMSS	1995	P02		8	Physics	Flashlight	MC + CR		Theorizing, analyzing, and solving problems		Binary					
H/Estory	TIMSS	2003	S032242		8	Environmental Science	Use and conversion of natural resources Renewable energy	CR		Conceptual understanding		Binary					
M/Curric?	TIMSS	1995	R06		8	Environmental Science	Environmental and Resource issues	MC		Understanding simple information							
H/Estory	TIMSS	1995	X02A		8	Life Science	Global climate implications	CR		Theorizing, analyzing, and solving problems		Binary					
H/Estory	TIMSS	1995	X02B		8	Life Science	rainforest ecosystem	CR		Theorizing, analyzing, and solving problems		Binary					
H/Explain	TIMSS	2003	S012017		8	Environmental Science	Changes in environment burning fossil fuel	MC		Factual knowledge							
H/MySystem	NAEP		1			Environmental Science	Map temperate climate	MC	Picture								
H/Explain	NAEP		2			Life Science	Exercise and heat	CR				Partial Credit					
M/Estory	NAEP		3			Environmental Science	Climate change and oceans	CR				Partial Credit					
H/Estory	NAEP		4			Environmental Science	Human contributions to climate change	CR				Partial Credit					
	PISA		S127Q01			Physics	Motion, speed, etc Bus and water	MC	Diagram			Binary					
	PISA		S127Q04			Environmental Science	bus pollution + indirect emissions	CR				Binary					
	PISA		S210Q01			Environmental Science	climate change	wi	Graphs			Partial Credit					
 	PISA		S307Q02			Earth Science	corn and ethanol	MC	Table			Binary					
	PISA		S307Q05			Environmental Science	corn and ethanol	Short response				Binary					
	PISA		S307Q07			Earth/Environmental	corn and ethanol	MC	Table			Binary					
H/CLP + Explain	PISA		S420Q01			Chemistry	thermal equilibrium	MC	Table			Binary					
H/CLP	PISA		S420Q03			Chemistry	thermal equilibrium	MC				Binary					
H/CLP	PISA		S420Q10N			Chemistry	thermal equilibrium	MC				Interest question - I would assume it isn't scored					
	PISA		S59Q01			Physics	wind farms	MC	Picture + Graphs			Binary					
	PISA		S529Q02			Physics	wind farms	MC	Graphs			Binary					
	PISA		S529Q03			Environmental Science	wind farms	MC				Binary					
	PISA		S529Q04			Environmental Science	wind farms	CR				Partial Credit