My research is pedagogical usability + language learning mobile application Plea

My research is pedagogical usability + language learning mobile application
Please see File 1 – there is 3 Rubics in file.
Please design “one Rubic” to analyze language learning application by considering (techinical and pedagogical usability) and in remaining pages please write the reason why this designed rubic by you was built – Please desing easy to use Rubic for app analysis.
File 2& 3 are for reference, file 2 explain rubic 1, file 3 is for rubic 2+3 which I provide if you need them
Thank you so much!