Blog
Short, useful comparisons — the questions where the internet gives you two confident and contradictory answers. Every post ends at a calculator that settles it for your numbers.
Weighted vs unweighted GPA, and which one colleges look at
An unweighted GPA caps every course at 4.0. A weighted GPA adds extra points for honours, AP, or IB classes, so it can exceed 4.0. Colleges usually recalculate both from your transcript using their own formula, which is why your school's weighted number rarely arrives unchanged.
GPA vs CGPA, and why the answer depends on where you studied
CGPA means two different things. In North America it is your cumulative GPA, the average across every term rather than one. In India it is a ten-point cumulative grade point average issued by CBSE and many universities. The two share a name and almost nothing else, so check which one is being asked for.
CompTIA A+ vs Network+, and which one to take first
A+ covers hardware, operating systems, and the troubleshooting method behind help desk work, across two exams. Network+ covers a single exam on addressing, protocols, and network diagnosis. Neither requires the other. Take A+ if you are entering support, and Network+ if you already do support and want the next role.
Cramming vs spaced repetition, and when each one is the right call
Cramming works for an exam tomorrow and fails for an exam in a month, because massed study produces recall that decays within days. Spaced repetition spreads the same hours across sessions and holds far longer. If the exam is tonight, cram. If you have two weeks, spacing wins on the same total effort.
WAM vs GPA, and why there is no formula between them
A weighted average mark is an average of your raw percentage marks, weighted by unit credit, and it stays on a percentage scale. A US GPA converts each mark to a grade point first, then averages. Converting between them loses information, so any conversion you meet is one institution's policy rather than arithmetic.
Anki vs paper flashcards, and what actually decides which works
Anki schedules reviews for you and handles thousands of cards; paper is faster to make, harder to ignore, and leaves the ordering to you. Both work. What decides the outcome is whether you are retrieving the answer from memory before turning the card, which either format lets you skip.