TALIS Survey by the OECD (2013 & 2018)
Helpful Slideshows of the Talk Talis 2013 https://drive.google.com/file/d/1kpWnYhN0maEzvwNJfWgWmgYQMj8isj2O/view?usp=sharing Talis 2018 https://drive.google.com/file/d/1SJQ77GkQsrGu9EDTCmxVmRK8UIClRIbq/view?usp=sharing