How to Study a Difficult Course From the Beginning
A practical guide for Nigerian university students on how to study a difficult course from the beginning, with realistic steps, checklists and examples.
5 min read

How to Study a Difficult Course From the Beginning
Some university courses feel difficult from the first lecture. The problem may be unfamiliar concepts, mathematical work, a heavy syllabus, poor previous knowledge or simply a teaching style that does not match how you normally learn.
The worst response is to avoid the course until examinations are close. A difficult course becomes more manageable when you break it into smaller problems and identify exactly what you do not understand.
1. Find the real source of difficulty
“I'm bad at this course” is not specific enough.
Ask what is actually happening. Do you lack prerequisite knowledge? Are the lecturer's explanations too fast? Do you understand the notes but cannot answer questions? Are you forgetting definitions? Do calculations break down at a particular step?
Write down the problem.
For example:
Too general: “I don't understand statistics.”
Useful: “I understand mean and median, but I do not know when to use variance and standard deviation.”
The second statement gives you something you can work on.
2. Start with the course outline
Obtain the official course outline or topic list and turn it into a checklist.
Separate topics into three groups:
- Green: I can explain this without help.
- Yellow: I understand some of it.
- Red: I cannot explain or solve it.
Start with the red and yellow areas, especially topics that later topics depend on.
Do not spend the entire semester rereading topics you already know because they feel comfortable.
3. Check your prerequisite knowledge
Many difficult university courses are difficult because an earlier concept was never properly learned.
A mathematics course may depend on algebra. Programming may depend on basic syntax and logic. Accounting may depend on fundamental principles. A science course may assume knowledge from an earlier level.
When you find a gap, step back temporarily and repair it.
You do not need to relearn an entire previous course. Learn only the prerequisite needed to understand the current topic.
4. Use a three-stage study cycle
For difficult material, try:
Understand → Practise → Explain
First, learn the concept from your lecture notes, textbook, legitimate educational resource or lecturer.
Second, practise using questions or examples.
Third, close your materials and explain the idea in your own words.
If you cannot explain it simply, return to the exact part that is unclear.
This is more useful than repeatedly highlighting the same paragraph.
5. Turn large topics into small questions
A topic such as “database management” can feel enormous.
Break it into questions:
- What is a database?
- What is a table?
- What is a primary key?
- Why is normalization used?
- What problem does a foreign key solve?
- Can I create a simple example?
Questions give your study session a destination.
6. Practise instead of only reading
For calculation-based and technical courses, reading examples can create false confidence.
After studying an example, cover the solution and attempt a similar problem yourself.
When you make a mistake, do not simply check the answer and move on. Identify the step where your reasoning changed.
Keep a small “mistake log” with:
| Topic | My mistake | Correct approach |
|---|---|---|
| Algebra | Sign changed incorrectly | Recheck each operation |
| Programming | Wrong variable type | Review data types |
| Accounting | Wrong account classification | Revisit the rule |
Review this log regularly.
7. Ask better questions
If you ask a lecturer or classmate “Please teach me this whole course,” it is difficult to know where to begin.
Instead, ask a precise question.
For example:
“I understand how to calculate the first part, but I do not understand why this formula is used in the second step. Can you explain that transition?”
Specific questions usually produce more useful explanations.
8. Use multiple explanations carefully
If your lecturer's explanation is not enough, use another legitimate educational source.
You might use a textbook, university library resource, open educational material or a reputable educational video.
But avoid collecting ten explanations and watching all of them without practising. The purpose of another source is to clarify a specific gap.
9. Build a weekly difficult-course routine
A difficult course benefits from repeated contact.
Instead of one six-hour panic session, consider several shorter sessions.
For example:
Monday: review lecture and identify unclear concepts.
Wednesday: practise questions.
Friday: explain the difficult concepts without notes.
Weekend: complete a mixed review.
The exact schedule should fit your timetable. Consistency matters more than copying somebody else's routine.
10. Work with classmates strategically
A small study group can help when everyone comes prepared.
Before meeting, each person should attempt the material independently. During the session, compare approaches and discuss specific problems.
Avoid turning the meeting into an unrelated conversation.
A useful rule is: every person should arrive with at least one question or problem they genuinely tried to solve.
11. Know when to seek help
Do not wait until the week before an examination.
Ask for help when:
- You have repeatedly attempted a concept without understanding it.
- Your mistakes keep occurring at the same stage.
- You cannot connect one topic to the next.
- You are falling behind the lecture sequence.
- You do not understand the expected assessment method.
Early help gives you more time to practise afterward.
12. Avoid the “easy topics only” trap
When a course feels difficult, students sometimes spend hours studying the topics they already understand.
It feels productive because the work is comfortable.
Instead, divide study time between consolidation and difficulty. Review known material briefly, then spend meaningful time on the areas causing problems.
13. Prepare for assessments before exam week
Once you understand the basic material, practise the type of questions you expect to face.
Use lecturer-provided exercises, legitimate past questions and your own practice questions.
Do not memorise answers blindly. Ask why an answer is correct and whether you could solve a slightly different version.
14. Track progress honestly
At the end of each week, record:
- Topics completed
- Topics partly understood
- Topics still unclear
- Questions attempted
- Help you need
This creates evidence of progress rather than relying on how confident you feel.
A simple seven-day reset
If you are completely lost, use one week to rebuild your foundation:
Day 1: collect the course outline and materials.
Day 2: identify prerequisite gaps.
Day 3: learn the first major difficult concept.
Day 4: practise it without notes.
Day 5: correct mistakes and learn the next concept.
Day 6: mixed practice and explanation.
Day 7: review and plan the following week.
You are not trying to master the entire course in seven days. You are trying to stop the confusion from growing.
Final thoughts
A difficult course does not automatically mean you are incapable of passing it. Difficulty is information: it tells you where your current method, knowledge or practice is insufficient.
Start from the exact point of confusion, repair prerequisite gaps, practise actively, ask precise questions and return to the material regularly.
The goal is not to make the course easy overnight. The goal is to make it understandable one piece at a time.

