Here is the Upper-Intermediate Level course. Only 9000 Zaps for lifetime membership of ANY course on my website. If you like my classes, zap me 37000 sats for a 60-minute private class. There are many more subjects you can learn for sats - Spanish, Mandarin, English, Russian, Ukrainian, Yoga, Maths, Sign Language, Thai Boxing, Linux + OPSEC, Healthcare for the elderly, tin whistle, flute, uileann pipes, parenting skills