Rhythmic Tennis Serve_PRO
by Kenichi YUMINO(Ph.d), Japan
[YUMINO Institute of Education]

 How to Buy the Application from Smart_Phone

Two types application of  gRhythmicTennisServe_PRO(Mail)h  and
gRhythmicTennisServe_PRO(NoMail)h are released  in g
Google Play Store.h

 How to Buy:

Click gPlay Storeh -> h Google Playh, and put into gRhythmicTennisServeh in slot.

 You can see below two applications.  Please select one, and pay to it.