LEW G J

John Lew

44 reviews
Test heavy Graded by few things Tough grader Lecture heavy Accessible outside class Lots of homework Skip class? You won't pass. Gives good feedback Hilarious Respected Clear grading criteria Inspirational Caring Get ready to read Amazing lectures Would take again
Past quarters
MCDB 108B
41 / 50 Enrolled
Biochemistry - Bioenergetics, Enzymology, and Metabolism
John Lew 3.5
M T W R
11:00 AM - 12:05 PM
44.5% A
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MCDB 108B Lew G J Summer 2025 Total: 40
MCDB 109L Lew G J Summer 2025 Total: 11
MCDB 109L Lew G J Spring 2025 Total: 35
MCDB 108B Lew G J Winter 2025 Total: 242
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MCDB108B . Lew G J 16 Days Ago

Dr. Lew is a genuine sweetheart, charismatic and very intelligent guy. It's evident he cares about his students and wants them to succeed. However, this class operates on breakneck speed and will catch up to you if you fall behind. Watching the lectures and doing the practice midterms/finals over and over again helped the most. DO NOT miss section!

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108B . Lew G J 20 Days Ago

once you get what he means by “dont memorize” its much easier to do well. recognize the patterns and apply them to other contexts. remembering structures and names help but knowing general mechs/ explanations get you further. he makes sure you truly understand what is being taught. exam heavy. very caring humble and accesible outside of class.

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MCDB108B . Lew G J A Month Ago

Retook the class in the summer. You can see he likes teaching in a smaller classroom to make lectures more effective. Pace is quicker than the winter course, but easier to tackle as a M-R 11am. Earned a substantially better grade than the winter class. Quite literally, just do the problem sets and practice exams a kajillion times.

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MCDB108B . Lew G J 2 Months Ago

ts dude is buns

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MCDB108B . Lew G J 9 Months Ago

The midterm covered 3 weeks of material, while the final covered the rest of the quarter. Assigned MATLAB hw but wasn't graded. Did not curve - Instead took 5% of grade as 'floating' to put either in final or midterm. It's profs like him and Thrower that make me lose my passion for my major...

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MCDB108B . Lew G J 10 Months Ago

This course (and specifically this professor) nearly made me drop my major. Not because of being weeded out, but losing all passion and motivation for the subject. He makes learning based on memorizing, and designs questions deliberately to trip up students. He lacks empathy and encourages failure, rather than success. Good luck. I hate bio now lol

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