Learn the core. Practise actively. Progress at your pace — a private adaptive study path for serious students and competitive-exam aspirants.
PAL helps you acquire proficiency through exercises — not a timed exam, and not a public competition.
PAL runs on chapters. Each microtopic inside a chapter keeps its own level. Inflation, fiscal policy, national income, and any other topic can sit at different levels. There is no single level for the whole course.
After every answer, PAL updates a private 5-question evidence trail: Independent Correct, Assisted Correct, Repair Correct, or Final Incorrect. Strong independent evidence unlocks the next level permanently. Weak evidence recommends a skill refresh. Levels already unlocked stay open.
Each level asks only for that level’s difficulty. Moving up uses the evidence score. There is no extra anchor question.
Access is separate from the current recommendation. Qualifying at a level opens the next one immediately, and you may keep practising the current level. If a higher level is difficult later, PAL recommends one level lower and does not lock the higher level again.
| PAL state | Definition | Can it change? |
|---|---|---|
| Highest unlocked level | The highest level earned through the Advance rule. | Only moves upward. It never goes down. |
| Recommended practice level | The level PAL currently suggests from recent evidence. | May move upward, remain stable, or move one level lower through Level Refresh. |
| Selected practice level | The level you choose from the levels already unlocked. | You may choose any unlocked level. |
Advance when independent evidence is strong. Continue when the score is at least 10 and low independent evidence has not lasted for 2 completed windows. Reinforce the immediately lower skill when the score is below 10 or clue dependence repeats. At Level 1, that reinforcement is Knowledge Refresh. Every earned level stays unlocked, and the recommended path can still change.
These are the only outcomes after a rolling window of 5 answers. The engine checks them in this order, so a window has exactly one result.
| PAL decision | Rule based on the latest 5 attempts | System action | Learner-facing outcome |
|---|---|---|---|
| Advance / Unlock | Evidence score is at least 16 and Independent Correct is at least 3. | At Levels 1–4, unlock the next level permanently. At Level 5, record Exam Command for this micro-topic. Start a fresh window when the learner changes level. | Level [next level] is unlocked. You can begin the next challenge now or consolidate this level. At Level 5: Exam Command achieved for this micro-topic. |
| Continue Current Level | Evidence score is at least 10, Advance is not met, and the low-independent streak is below 2. A low-independent window means Independent Correct is below 2. | Keep the present level and serve fresh questions at the same difficulty. Reset the low-independent streak whenever Independent Correct is 2 or more. | You are building the idea through practice. Continue this level and aim for more independent answers. |
| Level Refresh | At Levels 2–5, the evidence score is below 10, or Independent Correct stays below 2 for 2 completed windows at the same level. | Set the recommended level exactly one level lower. Keep every unlocked level open. Reset the evidence window and the low-independent streak for the new recommended level. | Recommended: Reasoning, Application, or Understanding Reinforcement. Strengthen this step before the next challenge. Foundation Refresh is only a return to Level 1. |
| Knowledge Refresh | At Level 1, the evidence score is below 10, or Independent Correct stays below 2 for 2 completed windows. No lower level exists. | Keep the learner at Level 1. Recommend the threshold video and fast-track notes before a fresh Foundation set. Reset the evidence window and the low-independent streak when that set begins. | Return to the key idea, then try a fresh Foundation set. |
Level Refresh recommends exactly one level lower in the same microtopic. It is not a punishment and it does not send the learner back through the chapter. Fresh questions come from that lower level and, where they exist, match a weak concept or misconception from recent answers. Foundation Refresh is used only for a return to Level 1.
| Current practice level | Recommended reinforcement level | Learner-facing name | Suggested message |
|---|---|---|---|
| Level 5: Exam Command | Level 4: Reasoning | Reasoning Reinforcement | Let us strengthen the reasoning step before returning to Exam Command. |
| Level 4: Reasoning | Level 3: Application | Application Reinforcement | Let us strengthen application before returning to advanced reasoning. |
| Level 3: Application | Level 2: Understanding | Understanding Reinforcement | Let us strengthen the meaning and connections before applying the concept again. |
| Level 2: Understanding | Level 1: Foundation | Foundation Refresh | Let us reinforce the core idea before building further. |
| Level 1: Foundation | Level 1: Foundation | Knowledge Refresh | Return to the key idea, then try a fresh Foundation set. PAL will help you rebuild independent confidence. |
A completed window of 5 answers is read this way. The score is the quality of that evidence. Moving up needs both an evidence score of 16 and at least 3 Independent Correct answers.
| Example window | Evidence score | I count | Final correct count | PAL interpretation |
|---|---|---|---|---|
| I + I + I + R + F | 16 | 3 | 4 | Advance: sufficient independent evidence. |
| I + I + I + A + F | 17 | 3 | 4 | Advance: sufficient independent evidence. |
| I + I + I + F + F | 15 | 3 | 3 | Continue: below the Advance score, but independent understanding is developing. |
| I + I + A + A + A | 16 | 2 | 5 | Continue initially: the score is strong, but there are fewer than 3 independent answers. If I remains below 2 in the next completed window, activate reinforcement. |
| A + A + A + A + A | 10 | 0 | 5 | Continue once: guided learning is working. If I remains below 2 in the next completed window, activate reinforcement. |
| I + R + F + F + F | 6 | 1 | 2 | Level Refresh at Levels 2–5; Knowledge Refresh at Level 1. |
| F + F + F + F + F | 0 | 0 | 0 | Level Refresh at Levels 2–5; Knowledge Refresh at Level 1. |
Chapters are grouped in sets of three. Each microtopic in those chapters has its own level, evidence, and unlocks. Practising one topic never changes the level of another.
No microtopics in this chapter yet.