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Table. 3.

The result of 3 or more times of frequency among the conceived concepts.

category associated word frequency
Electrical and Electronics electricity 37
tv 23
refrigerator 19
electric fan 17
air conditioner 12
cell phone 8
microwave 5
iron 3
total 124
Natural environment and resources fire 22
sun 15
water 12
wind 9
rain 7
oil 4
coal 3
total 72
Transportation car 19
airplane 13
train 7
roller coaster 4
ship 3
total 46
Abstract concept force 18
movement 11
physical strength 6
hot 3
total 38
Economy in one’s life saving 12
poster 7
life 6
power-saving electricity 6
notice of charge 4
total 35
Food and drink drink 9
meat 5
rice 3
food 3
total 20
New Phys.: Sae Mulli 2021;71:263~275 https://doi.org/10.3938/NPSM.71.263
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