Senin, 26 Juli 2010

observation

Observation can be conducted not only in the laboratory, but olso in the field or nature.
Observation devided into two (2), they are:
1. Qualitative observation is observation using senses direcly
example : The flowers is yellow
2. Quantitative observation is observation using meassurment tool
example : The hight of yuna is 164 cm

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