Here are some corrections to Chinese Made Easier (2nd edition)
Pronunciation Lesson 21: should be yáo yáo wú qī
Lesson 24: Radicals list: zuì (the most, -est) radical is yuē not rì.
Lesson 31 Drill 32: Reduplicated double-syllable SV = adds emphasis (not describes the manner in which the activity is carried out)
Lesson 41: Vocabulary #24: fúwùyuán = service clerk
Lesson 47: Vocabulary #29: liánxì is more commonly used
Lesson 57: Radicals list: jīn radical is not piě. jīn is a radical itself.