自訂進度：OG 互動式和明確的草書寫作指南

 In L1, includes a brief introduction and 44 minutes of lesson instructions. Students will discover the fundamental elements required for successfully navigating the course. We will concentrate on isolating each understroke or swing letters such as i, j, p, t, u, and w. Additionally, we will explore the unique variations of the Swing letters r and s. By the conclusion of the lesson, we will collectively review the letters and begin constructing words using the skills acquired in each segment. 

 In L2, our focus will be on breaking down each overstroke or surf Wave letter, specifically: c, a, o, d, g, and q. By the end of the lesson, we will come together to review these letters and start forming words by applying the skills we've developed in L1 & L2. 

 In L3, we will concentrate on dissecting each loop letter, namely: e, l, b, h, k, and f. By the conclusion of our lesson, we will unite to revisit these letters and begin constructing words, utilizing the skills we've honed from L1 to L3. 

 During L4, our attention will be directed towards analyzing each of the hill and valley Letters, namely m, n, v, x, y, and z. By the lesson's end, we will unite to review these letters and kick off our journey into word formation, utilizing the skills we've built from L1 through L4.