Care worker's memorization card + past problem collection with complete commentary! You can create your own set of questions according to the event, field, and problems you are not good at, so you can thoroughly study important items. 2021 (34th), 2020 (33rd), 2019 (32nd), 2018 (31st), 2017 (30th), 2016 ( 29th), 2015 (28th), 2014 (27th), 2013 (26th), and 2013 (24th)! You can use colored sticky notes for review and only solve problems with many mistakes, so you can study efficiently anytime, anywhere in your spare time. The score function is also substantial, and the answer rate, correct answer rate, and area are analyzed.