The YUNiversity — What's Up With "Less" and "Lesser"?
Fill in the blanks with 'less', 'fewer', 'lesser': There are ......
American English at State - "Less" and "fewer" are often used interchangeably, but there are actually rules about when to use each of these words. Take a look at this graphic to
바른토플 테마별 영문법 #16] less vs. fewer (lesser?) 비교급 구별하는 방법 : 네이버 블로그