Lecture 21 Yield and Selectivity

[@JuliaResch-n2b]

You explain these concepts so well! This is helping me prepare for my exam so thank you so much!

[@fanelenxumalo2856]

Great lecture. God bless You!

[@abdullahe3674]

wow!!!
more than just usefull
bless you Doctor!
im so delighted to find such quality content in english
please dont stop, you dont know how much it means to us students, well specially me!
kind regards :)

[@anshulsharma3807]

Thankyou very much ma'am!

[@muhammedsaeed3137]

Thanks a lot

[@ahmediialjohannnu265]

Perfect