The "First 20 Hours" Needed to Improve English Conversation

I am Tori, an English instructor.When you want to improve your English conversation skills, what kind of study do you do?

For those who use AI English conversation apps daily but still can't speak: 3 steps to turn your skills into power for English meetings

I use an AI English conversation app every day.I keep up with shadowing and vocabulary books, too.Yet, when I try to speak up ...