Narrative representation of ‘Conduction’ as heat transfer in a solid.

Setting				Code of textbooks
Situations heating one end of an object		Heat source, iron rod, wax		1a, 2a, 3a, 4a, 5a, 6a, 09a
		Heat source, iron rod, wax, toothpick		7a
		Heat source, copper plate		4a, 15b
		Heat source, fired pan		15b, 15c, 15i
		Heat source, fired pan, food		15a, 15f, 15h, 15j
		Heat source, pot		07a
		Heat source, pot, food		15d
		Hot liquid, spoon		15c, 15f, 15h
Mean of visualization	Process	Vector	Actor	Examples of visualization	Code of textbooks
None	Unidirectional	Implicit	Implicit		3a, 4a, 5a, 6a
Sequential arrangement	Unidirectional	From near to far from the heat source	Implicit		1a, 2a, 7a
	Unidirectional	From near to far from the heat source	Implicit		07a, 15i
Arrow	Unidirectional	From soup to handle of the spoon	Implicit		09a, 15c, 15f, 15h, 15i
	Bidirectional	From bottom of pan to top of pan	Implicit		15b
	Radial	From bottom of pan to top of pan and egg	Implicit		15a, 15d, 15f, 15h, 15j