Learn them in families, not in order
Alphabetical order is the worst order for learning cursive. The letters that share a motion are scattered across the alphabet, so a child learning a, b, c meets three unrelated movements in a row. Grouping by family means one movement is repeated until it is automatic: the oval letters c, a, d, g, q and o all start with the same counter-clockwise curve; i, u, w and t share a short upstroke and a straight retrace; l, b, h, k and f share a tall loop; n, m, v, x, y and z share the over-curve hump. Only r, s, p and j need their own attention.
Entry and exit strokes
Every lowercase letter has an entry stroke, usually from the baseline, and an exit stroke that becomes the connector to the next letter. In the traditional US model the exit ends at the baseline for most letters; b, o, v and w end at the midline instead, which changes how the next letter starts. That is why "bo", "ov" and "wa" are the pairs learners find hardest, and why the joins hub treats them separately.
Heights
Lowercase letters live in three zones: x-height letters (a, c, e, m, n, o, r, s, u, v, w, x, z), ascender letters that reach the top line (b, d, f, h, k, l, t), and descender letters that drop below the baseline (f, g, j, p, q, y, z). The three-line ruling on the practice sheets exists to make these zones visible; the dashed midline is the x-height.
Letters that change shape
A few lowercase letters take a different form depending on their neighbours. The r after a bridge letter starts from the midline and loses its entry stroke; the s after o is written from the bridge without its small opening loop; e after a bridge letter becomes a short loop that sits on the connector. Fonts handle these with contextual alternates; a hand learns them by writing the pairs. The join pages show each one at a large size with the alternate form marked.
Practising
Each letter page prints a one-click practice sheet with model, traced, dotted and independent rows. The tracing worksheets pack covers the whole alphabet two letters at a time, and the letter-families sheet drills each group on one page. Move to words as soon as a family is secure; joins are learned in words, not in isolation.