Nema Ram Choudhary, Azim Premji School, Tonk
reference book created by District Institute
same sized polythene
specific leaf count
similar plant species
both under sun
no watering
tie up
the collecting polythene should be clean
cooperation is must
participative observation
plant NOT is upright position
putting controls on the experiment
picking right species
hypothesis, observation, inference
Behind the Lens: Sriparna & Rajkishore
Teachers of India, Azim Premji Foundation, 2014
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