● Anonymous shipping, free shipping. ● Available for pick-up at convenience stores. ● Instant purchase is welcome. ◎ Condition I didn't find any stains, folds, or writing. ● If there are any noticeable issues with the condition, they will be noted. ● The items in the images will be sent. ● If you have any requests regarding packaging, shipping method, or delivery date, please consult in the comments before purchasing. ● Individual sales are not possible. ● There are no smokers or pets. ● Product Description Incidents and accidents related to technology are occurring frequently, leading to situations that threaten life and safety. With the negative aspects of science and technology strongly impacting society, "engineer ethics" is being highlighted as a common skill that engineers should acquire, and it is a required education for JABEE.