 Meanwhile, it remains to be seen whether this will be consistent with new direct experimental evidence (if indeed such experiments are possible).Piaget wanted to revolutionize the way research was conducted.Although he started researching with his colleagues using a traditional method of data collection, he was not fully satisfied with the results and wanted to keep trying to find new ways of researching using a combination of data, which included naturalistic observation, psychometrics, and the psychiatric clinical examination, in order to have a less guided form of research that would produce more empirically valid results.