The 20-route learning estate
eduKateSengkang is organised as a Learning Castle: existing subject hubs, level routes, examination routes and learning-system pages retain their jobs. This page is the master upgrade directory. It does not replace those owners. It makes the work visible, assigns every upgrade to one route, and gives new or substantially revised articles stable IDs so later batches can be connected without losing track of what is complete.
Numbering rule
Each route has a -000 hub pointer. Article slots then use reserved tens: -010, -020, -030 and so on. The first upgrade programme reserves up to 150 article slots per route, ending at -1500. Existing high-value URLs are upgraded in place wherever practical; the ID identifies the editorial job, not a requirement to create a new URL.
| Route | Hub ID | Primary job | Existing owner / destination | Reserved article IDs | Status |
|---|---|---|---|---|---|
| SK-01 | SK-01-000 | Homepage, Sengkang Tuition, commercial/navigation/root accuracy | Homepage / Tuition Centre owner | SK-01-010–SK-01-1500 | OPEN |
| SK-02 | SK-02-000 | Primary 1–3 English | Primary English Learning Hub | SK-02-010–SK-02-1500 | OPEN |
| SK-03 | SK-03-000 | Primary 4–6 English + PSLE English | Primary English Learning Hub / PSLE Learning Guide | SK-03-010–SK-03-1500 | OPEN |
| SK-04 | SK-04-000 | Secondary 1–2 English | English Hub | SK-04-010–SK-04-1500 | OPEN |
| SK-05 | SK-05-000 | Secondary 3–4 English + SEC English | English Hub | SK-05-010–SK-05-1500 | OPEN |
| SK-06 | SK-06-000 | Vocabulary, grammar, reading, writing and English skills | Complete English Index | SK-06-010–SK-06-1500 | OPEN |
| SK-07 | SK-07-000 | Primary 1–3 Mathematics | Mathematics Hub | SK-07-010–SK-07-1500 | OPEN |
| SK-08 | SK-08-000 | Primary 4–6 Mathematics + PSLE Mathematics | Mathematics Hub / PSLE Learning Guide | SK-08-010–SK-08-1500 | OPEN |
| SK-09 | SK-09-000 | Secondary 1–2 Mathematics | Mathematics Hub | SK-09-010–SK-09-1500 | OPEN |
| SK-10 | SK-10-000 | Secondary 3–4 Mathematics + SEC Mathematics | Mathematics Hub | SK-10-010–SK-10-1500 | OPEN |
| SK-11 | SK-11-000 | Additional Mathematics | Additional Mathematics owner | SK-11-010–SK-11-1500 | OPEN |
| SK-12 | SK-12-000 | Primary 3–4 Science | Science Hub | SK-12-010–SK-12-1500 | OPEN |
| SK-13 | SK-13-000 | Primary 5–6 Science + PSLE Science | Science Hub / PSLE Science Learning Guide | SK-13-010–SK-13-1500 | OPEN |
| SK-14 | SK-14-000 | Secondary Science + scientific reasoning | Science Hub | SK-14-010–SK-14-1500 | OPEN |
| SK-15 | SK-15-000 | Learning Castle, Learning Runtime and study methods | Learning Runtime Hub | SK-15-010–SK-15-1500 | OPEN |
| SK-16 | SK-16-000 | Examination performance, revision, assessment and error repair | Examination Craft | SK-16-010–SK-16-1500 | OPEN |
| SK-17 | SK-17-000 | Parent guides, tuition, teaching and student support | Parents’ Guide | SK-17-010–SK-17-1500 | OPEN |
| SK-18 | SK-18-000 | Algorithms, computing and advanced mathematics | Algorithms & Computing Hub | SK-18-010–SK-18-1500 | OPEN |
| SK-19 | SK-19-000 | Advanced science and world-knowledge science material | Complete Science Index | SK-19-010–SK-19-1500 | OPEN |
| SK-20 | SK-20-000 | Estate archaeology: duplication, location leakage, orphan control, cannibalisation and consolidation candidates | Learning Castle Registry | SK-20-010–SK-20-1500 | OPEN |
Article register
The first-wave titles and status ledger are live in the eduKate Sengkang Article Register | SK-01 to SK-20. Use it to claim the next article ID, see protected owners and avoid duplicating work already active in another branch.
Protection-first reader standard
All 20 branches now follow the eduKate Sengkang Reader Experience Standard: protect strong pages, connect isolated pages, improve formatting only where it helps, use bounded surgery for specific defects, and modernise only when the existing article no longer completes its reader job.
Article state
Every inspected URL receives one state before work begins: PROTECT for ranking or strategically sensitive owners; KEEP for sound pages needing no substantial rewrite; MODERNISE for useful but outdated pages; SURGERY for small bounded repairs; RETARGET for pages that need a distinct adjacent search job; CONSOLIDATION CANDIDATE for overlapping intent that requires owner review; LOCATION LEAKAGE for misplaced locality; or HISTORICAL for material worth preserving without major reinvestment.
Completion rule
An article ID becomes complete only when the assigned existing URL or new article has a defined reader job, correct owner, current factual scope, useful internal return path and no unresolved collision with another Sengkang owner. A branch can therefore inspect more than 150 URLs without rewriting 150 pages. The 150 slots are a controlled first-wave capacity, not a quota.
Castle relationship
This programme sits under the existing Learning Castle and follows its one-owner-many-routes rule. English, Mathematics, Science, Examination Craft, Learning Runtime and Algorithms retain their existing canonical roles. The master directory exists to coordinate upgrades and make unfinished work visible; it does not create twenty competing subject hubs.
Complete-index crosswalk
Use the 20 routes above to decide ownership and upgrade work. Use these Complete Archives when the job is enumeration, orphan control or direct deep-article discovery.
English Archive · Mathematics Archive · Science Archive · Examination Archive · Learning Runtime Archive · Algorithms & Computing Archive
Deep fallback discovery
The subject hubs and Complete Archives remain the preferred routes. These live indexes are the final orphan-control layer: they expose every published Page and Post through paginated internal links so newly published or unusually placed content still has a crawlable return path while specialist routing is updated.
Browse every published Page
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How to Learn Basic English (Chinese Edition) | Start Here | 零基础英语入门
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.001 | Start With the Most Useful Words | 先学最有用的单词
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.002 | Learn Meaning, Sound and Spelling Together | 意思、发音和拼写一起学
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.003 | Learn Words in Phrases, Not Alone | 单词要放进短语和句子里
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.004 | Remember Words With Retrieval and Spaced Review | 用回忆和间隔复习记住单词
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.005 | People and Family Words | 人与家庭英语词汇
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.006 | Home and Everyday Objects | 家与日常物品英语词汇
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.007 | Food and Drink | 食物与饮料英语词汇
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.008 | Core Action Verbs | 核心动作动词
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.009 | Basic Adjectives and Opposites | 基础形容词与反义词
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.010 | Numbers, Time and Days | 数字、时间与星期
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.011 | Question Words | 英语疑问词
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.012 | Places and Transport | 地点与交通英语词汇
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.013 | Body and Health Words | 身体与健康英语词汇
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.014 | School and Work Words | 学习与工作英语词汇
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.015 | Common Verb Phrases | 常用动词短语
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.016 | Word Families for Beginners | 初级词族
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.017 | Clothes and Colours | 衣服与颜色英语词汇
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.018 | Weather and Seasons | 天气与季节英语词汇
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.019 | Shopping and Money | 购物与金钱英语词汇
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.020 | Technology and Communication | 科技与通讯英语词汇
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.021 | Hobbies and Free Time | 兴趣爱好与休闲英语词汇
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.022 | Nature and Outdoors | 自然与户外英语词汇
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.023 | Everyday Polite Words | 日常礼貌英语词汇与短语
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.024 | Signs, Notices and Simple Instructions | 标识、通知与简单指令英语词汇
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.025 | Housework and Tidying Up | 家务与整理英语词汇
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.026 | Feelings and Everyday Needs | 感受与日常需要英语词汇
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.027 | Materials, Shapes and Sizes | 材料形状与大小英语词汇
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.028 | Using a Learner’s Dictionary | 零基础英语词典查词方法
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.029 | Pronouns and Possessive Words | 人称代词与所属词
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.030 | Articles and Quantity Words | 冠词与数量词
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.031 | Prepositions of Place, Time and Movement | 地点、时间与方向介词
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.032 | Connecting and Sequence Words | 连接词与顺序词
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.033 | Frequency and Habit Words | 频率与习惯英语词汇
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.034 | Degree and Intensity Words | 程度与强度英语词汇
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.035 | Ability, Permission and Possibility Words | 能力、许可与可能性英语词汇
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.036 | Comparison and Difference Words | 比较与差异英语词汇
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.037 | Negation and Limiting Words | 否定与限制英语词汇
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.038 | Time Reference Words | 时间指示英语词汇
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.039 | Adverbs of Manner and Speed | 方式与速度英语词汇
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.040 | Thinking, Knowing and Memory Words | 思考、理解与记忆英语词汇
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.041 | Animals and Pets | 动物与宠物英语词汇
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.042 | Kitchens, Meals and Cooking | 厨房、餐食与烹饪英语词汇
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.043 | Hotels and Accommodation | 酒店与住宿英语词汇
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.044 | Restaurants and Eating Out | 餐馆与外出用餐英语词汇
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.045 | Holidays and Vacation Travel | 假期与旅行英语词汇
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.046 | Airports and Flights | 机场与航班英语词汇
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.047 | Celebrations, Parties and Special Days | 庆祝、聚会与特别日子英语词汇
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.048 | Accessories and Personal Belongings | 配饰与随身物品英语词汇
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How to Learn Basic English Vocabulary (Chinese Edition) | Lesson No.049 | Cinema, Television and Entertainment | 电影、电视与娱乐英语词汇
Browse every published Post
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Why Mathematics Tutor in Sengkang | Fernvale Additional Mathematics: Algebra, Functions, Trigonometry and Calculus Without Dependency
19–28 minutes -
Why Science Tutor in Sengkang | School Holiday Science Tuition — Catch Up, Consolidate, Enrich or Prepare for PSLE?
21–32 minutes -
Master English Tutorials Quickly | Build Background Knowledge to Improve Reading Comprehension, Vocabulary and Writing
14–21 minutes -
Master English Tutorials Quickly | How to Use AI for English Homework Without Letting AI Do the Thinking
14–21 minutes -
Advanced English Tutorials | How to Use Dictionaries, Thesauruses, Glossaries and Reference Tools
17–25 minutes -
Why Additional Mathematics Tutor in Sengkang | A-Math Tutor Near Me: Distance, Timetable and Teaching Fit
17–25 minutes -
Why Mathematics Tutor in Sengkang | Anchorvale SEC G1, G2 and G3 Mathematics: Algebra, Graphs and Full SBB Readiness
19–29 minutes -
Master Mathematics Tutorials Quickly | SEC G1, G2 and G3 Study Groups: Use Peer Explanation Without Copying Methods
8–13 minutes -
Advanced Science Tutorials | Scientific Diagrams: Circuits, Apparatus, Rays, Forces and Models
86–129 minutes -
Why English Tutor in Sengkang | Speaks English Well but Writing Is Weak: Why Oral Fluency Does Not Guarantee Strong Writing
9–13 minutes -
Why Science Tutor in Sengkang | My Child Is Weak in Science — What Kind of Weakness Is It?
21–32 minutes -
Advanced English Tutorials | How to Follow Instructions, Procedures and Directions in English
17–25 minutes -
Primary Schools in Sengkang 2026: A Parent’s Local Guide to Locations, Neighbourhoods and School Routes
4–6 minutes -
Sengkang HDB Guide 2026: Neighbourhoods, Flat Ages, Transport and What Buyers Should Compare
4–7 minutes -
Why Mathematics Tutor in Sengkang | Rivervale Primary Mathematics: Build Number Sense, Models and Independence From P1 to P6
19–29 minutes -
Master Mathematics Tutorials Quickly | PSLE Mathematics Checking: Catch Unit, Model and Calculation Errors Without Reworking the Whole Paper
10–14 minutes -
Using the Sengkang LRT in 2026 | Direction, Current Works and Major Destinations
4–6 minutes -
Advanced English Tutorials | How to Distinguish Fact, Opinion, Claim and Evidence in English
17–25 minutes -
Why English Tutor in Sengkang | English Marks Falling Despite Studying: Diagnose the Real Problem
9–14 minutes -
Which Sengkang Mall Should You Use? | Food, Groceries, Transport and Daily Convenience
4–6 minutes -
Why Additional Mathematics Tutor in Sengkang | What Should A-Math Tuition Include? Notes, Homework Support, Consultations and Revision
17–26 minutes -
Advanced Science Tutorials | Science Posters and Display Boards: Explain Projects Clearly
111–167 minutes -
Why Science Tutor in Sengkang | What Should Happen in the First Science Tuition Lesson? Trial, Diagnostic and Fit
22–32 minutes -
Advanced English Tutorials | How to Read Tables, Charts, Timetables and Maps in English
17–25 minutes -
Why Mathematics Tutor in Sengkang | Compassvale PSLE Mathematics: Repair the Weak Link Before Adding More Papers
20–29 minutes -
Master Mathematics Tutorials Quickly | Primary 1–6 Mathematics Games: Build Number Sense and Fluency Without Hiding Weaknesses
12–17 minutes -
Why Additional Mathematics Tutor in Sengkang | Home A-Math Tutor vs Tuition Centre: Which Setup Fits the Student?
17–26 minutes -
Why Science Tutor in Sengkang | How Often Should My Child Have Science Tuition? Weekly, Twice Weekly or Intensive
21–32 minutes -
Primary Schools in Sengkang: A Parent’s Local Guide 2026
10–16 minutes -
Sengkang HDB Guide 2026: Rivervale, Compassvale, Anchorvale, Fernvale and What Buyers Compare
5–7 minutes -
Sengkang LRT Guide 2026 | All Stations, East & West Loops and MRT Transfer
4–6 minutes -
Advanced Science Tutorials | Scientific Drawing Rules: Observation, Biology, Labels and Proportion
90–135 minutes -
Sengkang Malls Compared 2026 | Town Centres, Transport and Neighbourhood Roles
4–7 minutes -
Advanced Additional Mathematics Tutorials | When Should Parents Stop A-Math Tuition? Signs the Student Can Carry the Subject Alone
4–7 minutes -
Advanced Mathematics Tutorials | Failing Mathematics Despite Tuition — What Parents Should Change Next
6–9 minutes -
Why Additional Mathematics Tutor in Sengkang | Undergraduate vs Full-Time vs MOE/NIE Tutor: What Parents Should Compare
18–27 minutes -
Advanced Additional Mathematics Tutorials | Do Strong A-Math Students Need Tuition? When Support Adds Value and When Self-Study Is Enough
3–5 minutes -
Advanced Mathematics Tutorials | How Long Before Mathematics Tuition Improves Marks?
5–8 minutes -
Advanced Additional Mathematics Tutorials | Should A-Math Tuition Follow School Homework or Use Its Own Materials?
3–5 minutes -
Advanced Science Tutorials | How to Take Science Notes: Cornell Notes, Diagrams, Summaries and Retrieval
110–165 minutes -
Advanced Mathematics Tutorials | Online vs Face-to-Face Mathematics Tuition — Which Format Protects Learning?
5–7 minutes -
Advanced Additional Mathematics Tutorials | Should A-Math Tuition Teach Ahead, Keep Pace or Repair Gaps First?
4–6 minutes -
Advanced Mathematics Tutorials | Should Mathematics Tuition Teach Ahead, Keep Pace or Repair Gaps First?
5–7 minutes -
Why Science Tutor in Sengkang | Does My Child Still Need Science Tuition? Continue, Change, Reduce or Stop
22–33 minutes -
Why Additional Mathematics Tutor in Sengkang | What to Look For in an A-Math Trial Lesson Before You Commit
20–29 minutes -
Why Science Tutor in Sengkang | Science Tuition Fees, Class Size and What Parents Are Actually Paying For
22–32 minutes -
Why Additional Mathematics Tutor in Sengkang | Online vs Face-to-Face A-Math Tuition: Which Format Protects Learning?
19–29 minutes -
Master Mathematics Tutorials Quickly | Additional Mathematics With AI Solution Apps: Check Algebra, Functions, Trigonometry and Calculus Without Copying
16–24 minutes -
Master Mathematics Tutorials Quickly | SEC G1, G2 and G3 With Graphing Tools: Visualise Equations Without Outsourcing the Algebra
16–23 minutes -
Why Science Tutor in Sengkang | Online Science Tutor or In-Person Tuition? Choosing the Right Learning Format
22–33 minutes
Routing rule: use this fallback only for discovery and orphan control. Canonical subject ownership, reader pathways and return logic continue to come from the Learning Castle, subject hubs and Complete Archives.
