Ferdinand Beyer's "Vorschule im Klavierspiel, Op.101" (Elementary Instruction Book for the Piano) is one of the most famous and enduring piano method books for beginners. First published in 1851, it contains 106 progressive exercises and pieces that introduce fundamental techniques. No. 88 is one of the later exercises in this collection, focusing on developing specific technical skills needed for more advanced piano repertoire. Despite being over 170 years old, Beyer's method remains widely used in piano pedagogy worldwide.