Translation of entschlussfreudig

A bystander who watched the entire scene all the time decided to help me. He was an older man, around seventy, but nonetheless he went to the oldest of these kids and slapped him. The boy was sixteen.
Let me summarize our meeting from Sunday, please give me feedback if something is unclear. I will send you the study material, including lessons and vocabulary lists to ensure the accuracy of training.
Yesterday we launched our online community, in which we want to bring our users together. You can find friends online who are interested in learning languages and exchange lessons and messages with them.