Stiletto the Allied side, the French Lebel M1886 épée (needle sword) bayonet was frequently cut down and converted into a stiletto or thrusting knife ("Poignard-Baïonnette Lebel"). These weapons were used to eliminate sentries in trench raids as well as for personal defense. As a class, these daggers, knives, and stilettos were given the title trench knife. World War II saw a resurgence of the stiletto in the form of combat knives for commando raiding forces and other troops who needed a weapon for silent killing. In late 1940, the famed British hand-to-hand combat instructors William E. Fairbairn and Eric A. Sykes
Lisa Gets an "A" of the episode. Following its home video release, "Lisa Gets an "A"" received generally positive reviews from critics. Warren Martyn and Adrian Wood of "I Can't Believe It's a Bigger and Better Updated Unofficial Simpsons Guide" described it as "A fabulously defining moment in Lisa's life, showing what happens if you let your guard slip." They continued by writing "What makes this work even more is the false ending which shows that everyone in Springfield is as adept at predicting Lisa's morality as the viewers are." They concluded their review by calling it "An absolutely inspired piece of comedy." Colin