"It has different learning levels! You can choose what path you want to take! If you want to start at the beginning and work your way up you can! It you're stuck with something and need extra help, it's there. Has so much practice. I wouldn't be where I am without these books." ~Sarah J.

"I felt dumb before coming across Kate...I thought I hated math yet [it] became my fav subject and I scored the highest in math on my practice tests...I'm solving equations for fun because I'm bored and I find it fun like a puzzle." ~Emma L.

"You are the first person who has ever helped me understand algebra! You're the best teacher I've ever had and I had a lot of them growing up moving to sometimes 3 schools in one year so thank you for finally helping me understand it!" ~Jade W.

"My son is in 8th grade and taking algebra. He's been having a hard time... I was actually able to help him the way your videos have shown me and he told me that the way I showed him helped him understand it so much better" ~Laura M.