Eraldo Banovac said this quote
“ Aiming to check a new test's difficulty, ask your assistants to solve the test prior to the actual exam. If the results are not satisfactory, reevaluate all ambiguous questions and correct them. ”
“ Aiming to check a new test's difficulty, ask your assistants to solve the test prior to the actual exam. If the results are not satisfactory, reevaluate all ambiguous questions and correct them. ”