Fase 2 (expansion): - Francesca: +6 etapas matematicas (5-10), +7 etapas lectura (3-9), +2 ortografia - Sebastian: +8 etapas matematicas (4-11), +6 lectura, +3 historia, +3 geografia, +1 banderas - Nuevas paginas: ortografia, lectura, geografia, matematicas - ~900 ejercicios nuevos, paridad ~500 por perfil Fase 3 (bug fixes + hardening): - Fix: SessionLog auto-create en grade route - Fix: engine cache (no borrar antes de revisar) - Fix: FSRS cards actualizadas en flujo curriculum - Fix: responseMs real (no hardcodeado 3000) - Fix: options dentro de content en sebastian etapa-1 - Fix: trazo-letra consonantes crash - Security: execFileSync anti-command-injection en TTS - DB: 18 cascade deletes + indices + unique constraints - APIs debug: reset, state, seed - Docker: espeak-ng + prisma + user/group - E2E: 23 tests nuevos (curriculum-flow.spec.ts) - Code review: tailwind colors, middleware dev mode, eslint config Verificado: tsc exit 0, build exit 0, 61 E2E tests pass
136 lines
4.7 KiB
TypeScript
136 lines
4.7 KiB
TypeScript
import type { Stage } from "../types"
|
|
|
|
type Frac = { num: number; den: number }
|
|
|
|
function randFrac(): Frac {
|
|
const denoms = [2, 3, 4]
|
|
const d = denoms[Math.floor(Math.random() * denoms.length)]
|
|
const n = Math.floor(Math.random() * (d - 1)) + 1
|
|
return { num: n, den: d }
|
|
}
|
|
|
|
function fracLabel(f: Frac): string {
|
|
return `${f.num}/${f.den}`
|
|
}
|
|
|
|
// Recognize which fraction is bigger
|
|
const compares: { a: Frac; b: Frac; correct: "a" | "b" }[] = []
|
|
for (let i = 0; i < 8; i++) {
|
|
let a = randFrac()
|
|
let b = randFrac()
|
|
while (a.num / a.den === b.num / b.den) {
|
|
b = randFrac()
|
|
}
|
|
compares.push({ a, b, correct: a.num / a.den > b.num / b.den ? "a" : "b" })
|
|
}
|
|
|
|
// Identify the fraction (label + visual)
|
|
const labels = [
|
|
{ frac: { num: 1, den: 2 }, label: "un medio" },
|
|
{ frac: { num: 1, den: 3 }, label: "un tercio" },
|
|
{ frac: { num: 2, den: 3 }, label: "dos tercios" },
|
|
{ frac: { num: 1, den: 4 }, label: "un cuarto" },
|
|
{ frac: { num: 3, den: 4 }, label: "tres cuartos" },
|
|
{ frac: { num: 2, den: 4 }, label: "dos cuartos" },
|
|
]
|
|
|
|
const exercises: any[] = []
|
|
|
|
// Part 1: Compare fractions
|
|
for (let i = 0; i < compares.length; i++) {
|
|
const c = compares[i]
|
|
const aVal = c.a.num / c.a.den
|
|
const bVal = c.b.num / c.b.den
|
|
exercises.push({
|
|
id: `fra9-frac-compare-${i}`,
|
|
stage: 9,
|
|
skillCode: `frac-compare-${i}`,
|
|
type: "conciencia",
|
|
prerequisites: i === 0 ? [] : [exercises[i - 1].id],
|
|
content: {
|
|
instruction: `¿Cuál es la fracción más grande?`,
|
|
text: `${fracLabel(c.a)} vs ${fracLabel(c.b)}`,
|
|
audioText: `${fracLabel(c.a)} o ${fracLabel(c.b)}, cuál es más grande`,
|
|
emoji: "🥧",
|
|
options: [
|
|
{ label: fracLabel(c.a), correct: c.correct === "a", id: `a-${i}` },
|
|
{ label: fracLabel(c.b), correct: c.correct === "b", id: `b-${i}` },
|
|
].sort(() => Math.random() - 0.5),
|
|
},
|
|
functionalContext: "Comparar fracciones con método Montessori (círculos de fracciones rojos).",
|
|
errorType: "confusion-letra",
|
|
})
|
|
}
|
|
|
|
// Part 2: Identify fractions by name
|
|
for (let i = 0; i < labels.length; i++) {
|
|
const l = labels[i]
|
|
const idx = compares.length + i
|
|
exercises.push({
|
|
id: `fra9-frac-label-${i}`,
|
|
stage: 9,
|
|
skillCode: `frac-label-${i}`,
|
|
prerequisites: idx === 0 ? [] : [exercises[idx - 1].id],
|
|
type: "eleccion",
|
|
content: {
|
|
instruction: `¿Cuál es "${l.label}"?`,
|
|
audioText: `${l.label}`,
|
|
emoji: "🔵",
|
|
options: [
|
|
{ label: fracLabel(l.frac), correct: true, id: `c-${i}` },
|
|
{ label: fracLabel(labels[(i + 1) % labels.length].frac), correct: false, id: `w1-${i}` },
|
|
{ label: fracLabel(labels[(i + 2) % labels.length].frac), correct: false, id: `w2-${i}` },
|
|
].sort(() => Math.random() - 0.5),
|
|
},
|
|
functionalContext: "Identificar fracciones por nombre con método Montessori.",
|
|
errorType: "confusion-letra",
|
|
})
|
|
}
|
|
|
|
// Part 3: Shade recognition (conciencia)
|
|
const shades = [
|
|
{ num: 1, den: 2, text: "Si dividís una pizza en 2 partes iguales y tomás 1, ¿qué fracción comiste?" },
|
|
{ num: 1, den: 3, text: "Si dividís una pizza en 3 partes iguales y tomás 1, ¿qué fracción comiste?" },
|
|
{ num: 2, den: 3, text: "Si dividís una pizza en 3 partes iguales y tomás 2, ¿qué fracción comiste?" },
|
|
{ num: 1, den: 4, text: "Si dividís una pizza en 4 partes iguales y tomás 1, ¿qué fracción comiste?" },
|
|
{ num: 3, den: 4, text: "Si dividís una pizza en 4 partes iguales y tomás 3, ¿qué fracción comiste?" },
|
|
{ num: 2, den: 4, text: "Si dividís una pizza en 4 partes iguales y tomás 2, ¿qué fracción comiste?" },
|
|
{ num: 0, den: 0, text: "" },
|
|
{ num: 0, den: 0, text: "" },
|
|
{ num: 0, den: 0, text: "" },
|
|
]
|
|
|
|
for (let i = 0; i < shades.length; i++) {
|
|
if (!shades[i].text) continue
|
|
const s = shades[i]
|
|
const idx = compares.length + labels.length + i
|
|
exercises.push({
|
|
id: `fra9-frac-shade-${i}`,
|
|
stage: 9,
|
|
skillCode: `frac-shade-${i}`,
|
|
prerequisites: idx === 0 ? [] : [exercises[idx - 1].id],
|
|
type: "conciencia",
|
|
content: {
|
|
instruction: s.text,
|
|
audioText: s.text,
|
|
emoji: "🍕",
|
|
options: [
|
|
{ label: `${s.num}/${s.den}`, correct: true, id: `c-${i}` },
|
|
{ label: `${s.den}/${s.num}`, correct: false, id: `w1-${i}` },
|
|
{ label: `${s.num + 1}/${s.den}`, correct: false, id: `w2-${i}` },
|
|
].sort(() => Math.random() - 0.5),
|
|
},
|
|
functionalContext: "Reconocer fracciones en contexto de partes de un entero (círculos Montessori).",
|
|
errorType: "confusion-letra",
|
|
})
|
|
}
|
|
|
|
const stage: Stage = {
|
|
id: 9,
|
|
name: "Fracciones simples (1/2, 1/3, 1/4)",
|
|
description: "Reconocer y comparar fracciones básicas con círculos de fracciones Montessori.",
|
|
exercises,
|
|
}
|
|
|
|
export default stage
|