Pendidikan Matematika ELPSA Framework Learning Outcomes Analisis kesalahan Aptitude Treatment Interaction Creative Problem Solving Critical Thinking Development ELPSA GeoGebra Interests Kemampuan Berpikir kritis Lesson Plan Development Mathematics Education Module Olimpiade Matematika Pendidikan Mmatematika Pendidikan matematika Problem Posing Problem Solving Problem posing Profil Kemampuan siswa Soal pilihan ganda Statistic ability of concept understanding garis dan sudut hasil belajar idebtifikasi kesalahan integral interactive learning media lingkaran mathematical reasoning pembelajaran Giving Question and Getting Answer problem solving spatial ability