Sloth Effortless Learning helps the user to permanently memorize the English words by showing multipart questions and repeat them according to Leitner's algorithm .

Distinctive feature: By Sloth Effortless Learning, a question can be shown on lock screen and user should answer question correctly to unlock the screen. In this way you could learn English words without wasting time or having any strict schedule.

There is one build in question set that is prepared for computer students of vocationla schoos .Also  you can download variety of other question sets in "question set" section of the software, including 504 Absolutely Essential Words" and "1100 Words You Need to Know"