1 million young Christians can really change the world. The DOCAT shows you how. It is written especially for young people.
Read the book in the DOCAT App and test your knowledge. Do the quiz and collect all the badges.
Use the knowledge you attained through the DOCAT App and change your closest surroundings. The App helps you to become ambassadors of social doctrine.
Use the DOCAT to make a contribution to make this world a better place.