Input quarto incontro: come valutare?

“………………..Assessing science through paper and pencil tests is akin to assessing a basketball player’s skills by giving a written test. We may find out what someone knows about basketball, but we won’t know how well that person plays the game. To assess students on scientific reasoning and understanding rather than simply measuring discrete knowledge, critical assessment methods were developed, with a strong preference emerging for performance based assessment .”