Searching for promising conditions by changing experimental conditions one by one. This is a common approach in research and development, but as the number of factors increases, the number of required ...

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Detailed and differentiated student-led lesson that explores the main features of an experiment, the different types of experiments (lab, field and the comparative method) and the PET advantages and ...

Relegating the Methods section to the end of research papers undermines scientific appraisal. It is time to return to the ...