Leson or Lesson: How To spell?
The word Leson is misspelled against Lesson, a noun meaning "A portion of Scripture read in divine service for instruction; as, here endeth the first lesson."
Lesson has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings le & on which should not be misspelled with single 'S'
Wrong Spelling:  le-s-on  Correct Spelling:  le-ss-on 
Find more incorrect spellings of Lesson to spell right way.