I believe the best way to learn about good screenwriting is to read scripts …and here’s a link to some of the best scripts of the year via The Black List.
“It’s that time of year again when studios make available PDFs of movie scripts for award season. As in years past, we will be tracking them and posting links as they become available. Thanks to Wendy Cohen for tracking the script downloads”
Current total of scripts for download: 29.
Newly added scripts from Warner Bros. 42, Gravity, The Great Gatsby, Prisoners
…and some old classics complete with the films