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

Table 3

Groups’ definitions (according to biological classification).

Code	Groups	Explanation
1	Prokaryotes, protists, and funguses	Bacterium, algae, amoeba, unicellular eukaryotes,; Mushrooms, and so forth
2	Plants	Flowering and nonflowering plants
3	Animals	All invertebrates, insects, mollusks, and so forth
4	Animals	Fishes
5	Animals	Amphibians
6	Animals	Reptiles
7	Animals	Birds
8	Animals	Wild mammals
9	Animals	Domestic mammals and pets
10	Animals	Human