# WIA-EDU-014 Game-Based Learning Standard v2.0

## Phase 4: WIA Ecosystem Integration

**Status:** ✅ Complete
**Version:** 2.0.0
**Date:** 2025-12-25
**Philosophy:** 弘益人間 (Benefit All Humanity)

---

## 1. Overview

Phase 4 connects game-based learning with the broader WIA standards ecosystem, enabling seamless interoperability with LMS, SIS, credential platforms, and analytics tools.

## 2. Scope

Phase 4 covers:
- LMS integration (LTI 1.3)
- Verifiable credentials (W3C VC)
- Learning analytics integration
- Accessibility standards compliance
- SIS integration
- Parent portal integration
- Certification requirements

## 3. LMS Integration (WIA-EDU-003)

### 3.1 LTI 1.3 Support

#### Launch Request
```json
{
  "iss": "https://lms.example.com",
  "aud": "game_client_id",
  "sub": "student_id",
  "https://purl.imsglobal.org/spec/lti/claim/message_type": "LtiResourceLinkRequest",
  "https://purl.imsglobal.org/spec/lti/claim/context": {
    "id": "course_123",
    "label": "Math 7",
    "title": "7th Grade Mathematics"
  },
  "https://purl.imsglobal.org/spec/lti/claim/custom": {
    "game_id": "game_abc123",
    "difficulty": "medium"
  }
}
```

#### Grade Passback
```http
POST /lti/scores
Authorization: Bearer {access_token}
Content-Type: application/vnd.ims.lis.v2.lineitem+json

{
  "userId": "student_id",
  "scoreGiven": 85,
  "scoreMaximum": 100,
  "comment": "Completed with 85% accuracy",
  "timestamp": "2025-12-25T15:00:00Z"
}
```

## 4. Verifiable Credentials (WIA-CORE-001)

### 4.1 Achievement Credential
```json
{
  "@context": [
    "https://www.w3.org/2018/credentials/v1",
    "https://w3id.org/openbadges/v3"
  ],
  "type": ["VerifiableCredential", "OpenBadgeCredential"],
  "issuer": {
    "id": "did:wia:edu:gameschool_123",
    "name": "WIA Certified Game Platform"
  },
  "issuanceDate": "2025-12-25T15:00:00Z",
  "credentialSubject": {
    "id": "did:wia:student:xyz789",
    "achievement": {
      "type": "algebra-mastery",
      "name": "Algebra Master Badge",
      "criteria": {
        "challengesCompleted": 150,
        "accuracy": 92
      }
    }
  },
  "proof": {
    "type": "Ed25519Signature2020",
    "created": "2025-12-25T15:00:00Z",
    "verificationMethod": "did:wia:edu:gameschool_123#keys-1",
    "proofPurpose": "assertionMethod",
    "proofValue": "z3FXQc..."
  }
}
```

## 5. Learning Analytics (WIA-EDU-009)

### 5.1 xAPI Statement
```json
{
  "actor": {
    "objectType": "Agent",
    "account": {
      "name": "player_xyz789",
      "homePage": "https://game.platform.com"
    }
  },
  "verb": {
    "id": "http://adlnet.gov/expapi/verbs/completed",
    "display": {"en-US": "completed"}
  },
  "object": {
    "id": "https://game.platform.com/games/abc123/levels/15",
    "objectType": "Activity",
    "definition": {
      "name": {"en-US": "Algebra Level 15"},
      "type": "http://adlnet.gov/expapi/activities/lesson"
    }
  },
  "result": {
    "score": {"scaled": 0.85},
    "success": true,
    "completion": true,
    "duration": "PT45M"
  },
  "context": {
    "extensions": {
      "http://wia.com/standard": "WIA-EDU-014",
      "http://wia.com/hintsUsed": 2
    }
  }
}
```

## 6. Accessibility (WIA-AAC-001)

### 6.1 Requirements
- WCAG 2.1 Level AA compliance MANDATORY
- Screen reader support
- Keyboard navigation
- Color contrast ratios (4.5:1 text, 3:1 graphics)
- Captions and transcripts for all audio
- Adjustable settings (font, speed, difficulty)

### 6.2 Accessibility Metadata
```json
{
  "accessibility": {
    "wcagLevel": "AA",
    "features": {
      "screenReader": true,
      "keyboardNav": true,
      "highContrast": true,
      "captions": true,
      "alternativeInput": ["switch", "voice", "eye-tracking"]
    },
    "tested": {
      "lastTestDate": "2025-12-20",
      "tools": ["Axe", "WAVE", "NVDA"],
      "userTestingCompleted": true
    }
  }
}
```

## 7. SIS Integration

### 7.1 Student Data Exchange
```json
{
  "studentId": "sis_123456",
  "externalIds": {
    "stateId": "CA-987654",
    "lmsId": "canvas_789"
  },
  "enrollment": {
    "schoolId": "school_abc",
    "grade": 7,
    "courses": ["math_7"]
  }
}
```

## 8. Curriculum Standards Mapping

### 8.1 Standards Alignment
```json
{
  "gameId": "game_abc123",
  "standardsAligned": [
    {
      "framework": "CCSS.Math",
      "code": "7.EE.A.1",
      "description": "Apply properties of operations..."
    },
    {
      "framework": "NGSS",
      "code": "MS-PS1-1",
      "description": "Develop models to describe..."
    }
  ]
}
```

## 9. Privacy Compliance

### 9.1 Required Compliance
- FERPA (US Educational Records)
- COPPA (Children's Online Privacy)
- GDPR (EU Data Protection)
- Student Privacy Pledge

### 9.2 Data Handling
- Data minimization
- Encryption at rest and in transit (TLS 1.3)
- Consent management
- Right to erasure
- Data portability

## 10. Certification

### 10.1 Certification Levels
- **Bronze**: Phase 1-2 implemented
- **Silver**: Phase 1-3 implemented
- **Gold**: Phase 1-4 implemented
- **Platinum**: Gold + excellence in accessibility, pedagogy, privacy

### 10.2 Certification Process
1. Self-assessment
2. Documentation submission
3. Technical review
4. Automated testing
5. Accessibility audit
6. Pedagogical review
7. Certification award

### 10.3 Certification Badge
```json
{
  "platform": "Game Platform Name",
  "standard": "WIA-EDU-014",
  "level": "Gold",
  "certifiedDate": "2025-12-25",
  "expirationDate": "2027-12-25",
  "certificateId": "cert_abc123",
  "verifyUrl": "https://cert.wiastandards.com/verify/cert_abc123"
}
```

---

## 11. Implementation Checklist

### Phase 1 (Data Format)
- [ ] Game metadata schema implemented
- [ ] Player profile schema implemented
- [ ] Progress tracking schema implemented
- [ ] Achievement system implemented
- [ ] JSON Schema validation

### Phase 2 (API Interface)
- [ ] RESTful API endpoints
- [ ] OAuth 2.0 authentication
- [ ] Game catalog APIs
- [ ] Progress synchronization
- [ ] Rate limiting

### Phase 3 (Protocol)
- [ ] WebSocket protocol
- [ ] Session management
- [ ] State synchronization
- [ ] Chat system
- [ ] Security measures

### Phase 4 (Integration)
- [ ] LTI 1.3 integration
- [ ] Verifiable credentials
- [ ] Learning analytics
- [ ] WCAG 2.1 AA compliance
- [ ] Privacy compliance

---

弘益人間 · Benefit All Humanity

**This standard enables educational games to benefit all learners through standardized, accessible, and pedagogically sound implementations.**

© 2025 WIA - MIT License