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...Jjkkppoo e ehhll mmrrpphhppaahh ffyy t tppaappaayy ggyy f fiiyyff fooffkk tamil nadu teachers education university chennai course material for b ed first year a pedagogy of physical science part i methodology prepared by unit aims and objectives teaching mr p subramanian assistant professor department educational planning administration ii instruction dr n lakshmi shanmugam psychology iii practising the skills in m muthamizhselvan pedagogical sciences iv methods c naga subramani associate v resources sharmila technology after completion learners will be able to describethe nature scope explain identify need significance discuss values introduction is concerted human effort understand or better history natural world how works with observable evidence as basis that understanding it done through observation phenomena experimentation tries stimulate processes under controlled conditions meaning branch systematic enterprise builds organizes knowledge form testable explanations predictions a...