really amazing course covering all the basics and some advanced topics

​some part is not clear and some question is do hard to understand.

An excellent warm-up course to the world of discrete mathematics.

This course has very good content. And very good for beginners.

I​'d like an indepth study on how to write proofs correctly.

I got mathematical skill required for coding improvement.

Nice course for thinking ability and logical reasoning.

grate course help me improve in logic building

The audio feels "too mechanical" sometimes

I can't understand the 15 puzzle clearly.

Could not conitnue to many courses to do

The part of 15 puzzle was disappointed.

Good concepts to know and nice examples

Interesting summary of basic concepts.

The instructors were not clear enough.

The Course was excellent. I loved it.

amazing for beginners like me!

very useful and impressive

Quite good for beginners!

very good and intuitional

Shen is a great teacher!

very useful. thankyou

good experience.

very good course

muy practico!