#### University of Tsukuba

Workshop Pengembangan Video Pembelajaran Versi Indonesia,

Regular Course on Differentiated Instruction in Mathematics Education for Senior High School Mathematics Teachers in Hybrid Mode

#### University of Western Sydney

Math Camp For Junior High School Mathematics Teachers at Griya Persada Hotel,

Regular Course on Joyful Learning in Mathematics Education for Primary School Teachers,

Regular Course on Differentiated Instruction in Mathematics Education for Senior High School Mathematics Teachers in Hybrid Mode

#### Universitas Muhammadiyah Tasikmalaya

In Country Course on STEM for Mathematics Learning for Primary School Teachers

#### University of College London

Advanced Online Course on Digital Dynamic Technology in Mathematics Education Research,

The 7th International Symposium on Mathematics Education and Innovation (ISMEI)

#### University of Jyvaskyla, Finland

Regular Course on Joyful Learning in Mathematics Education for Primary School Teachers,

Course on STEM for Mathematics Learning for Junior High School Mathematics Teachers

#### Brigham Young University – Utah State University USA

Course on STEM for Mathematics Learning for Junior High School Mathematics Teachers

#### Universitas Islam Negeri Sunan Kalijaga Yogyakarta

Talkshow “Bedah Buku Arti Kata Matematika”,

In Country Course on STEM for Mathematics Learning for Junior High School Mathematics Teachers,

In Country Course on STEM for Mathematics Learning for Primary School Teachers

#### Universitas Negeri Yogyakarta

Regular Course on Teacher Made – Teaching Aids for Primary School Teachers,

Course on STEM for Mathematics Learning for Junior High School Mathematics Teachers,

Regular Course on Joyful Learning in Mathematics Education for Primary School Teachers,

Course on STEM for Mathematics Learning for Junior High School Mathematics Teachers

#### Universitas Negeri Semarang

Regular Course on Teacher Made – Teaching Aids for Primary School Teachers,

Math Camp For Junior High School Mathematics Teachers at Griya Persada Hotel,

Regular Course on Differentiated Instruction in Mathematics Education for Senior High School Mathematics Teachers in Hybrid Mode,

Regular Course on Joyful Learning in Mathematics Education for Primary School Teachers,

Studium Generale “Why STEM for Mathematics Teaching and Learning?”

#### Hiroshima University

Math Camp For Junior High School Mathematics Teachers at Griya Persada Hotel,

Regular Course on Differentiated Instruction in Mathematics Education for Senior High School Mathematics Teachers in Hybrid Mode

#### Universitas Ahmad Dahlan

Math Camp For Junior High School Mathematics Teachers at Griya Persada Hotel

#### Universitas Indonesia

Regular Course on Differentiated Instruction in Mathematics Education for Senior High School Mathematics Teachers in Hybrid Mode

#### Universitas Sebelas Maret

Regular Course on Differentiated Instruction in Mathematics Education for Senior High School Mathematics Teachers in Hybrid Mode

#### University of Queensland, Australia

Regular Course on Differentiated Instruction in Mathematics Education for Senior High School Mathematics Teachers in Hybrid Mode

#### Universitas PGRI Palembang

Half Day Workshop Konsep Dasar Numerasi

#### Universitas Syiah Kuala, Banda Aceh

In Country Course on STEM for Mathematics Learning for Junior High School Mathematics Teachers,

In Country Course on STEM for Mathematics Learning for Primary School Teachers

#### Utrecht Univercity

The 7th International Symposium on Mathematics Education and Innovation (ISMEI),

Half Day Seminar on Numeracy

#### STKIP Muhammadiyah Kuningan

Workshop Peningkatan Kompetensi Dosen dan Diseminasi Penelitian dan Pengabdian kepada Masyarakat

#### Universitas PGRI Semarang

Seminar Nasional Pendidikan Matematika