Where can I find information on the right of withdrawal? 25 June 2021 12:47 Updated Information on the right of withdrawal can be found here. Related articles What is a benefit number? What special conditions are offered to teachers? How can I pay? How can I register as a new customer at www.klett-sprachen.de? Can I pass on digital licenses of the digital editions with LMS (BlinkLearning) to other participants before the 1-year usage period has expired?