Mirza Jabbar Asgarzadeh (Persian: میرزا جبار عسگرزاده) also known as Jabbar Baghtcheban (Persian: جبار باغچه بان) established the first Iranian kindergarten for the deaf, and was the inventor of Persian language cued speech.
Mirza Jabbar Asgarzadeh (Persian: میرزا جبار عسگرزاده) also known as Jabbar Baghtcheban (Persian: جبار باغچه بان) was an Iranian inventor from Azeri ethnicity. He is very well known as someone who established the first Iranin kindergarten for the deaf, and was the inventor of Persian language cued speech.