Using Self-Organizing Neural Network Map Combined with Ward’s Clustering Algorithm for Visualization of Students’ Cognitive Structural Models about Aliveness Concept

Table 4

An example of students’ responses (first question of conceptual understanding test).

Students	Living things written by the students
	R1	R2	R3	R4	R5	R6	R7	R8	R9	R10
S46	Human	Monkey	Donkey	Bird	Cow	Camel	Frog	Turtle	Mouse	Cat
S47	Cat	Dog	Tree	Eagle	Dolphin	Pigeon	Lion	Whale	Daisy	Snowdrop
S48	Lion	Human	Plant	Panda	Snake	Dolphin	Zebra	Penguin	Bear	Wolf
S49	Human	Plant	Dog	Algae	Bacterium	Mushroom	Bird	Lion	Leopard	Cat
S50	Dolphin	Dog	Human	Daisy	Rose	Ox	Bear	Whale	Monkey	Chrysanthemum