Ryoko YamaguchiRyoko Yamaguchiis a social scientist and former special education teacher with over 25 years of experience in K-12 education serving disadvantaged students as a practitioner, researcher, parent leader, and advocate. Dr. Yamaguchi has advised state an local education policy makers, school and teacher leaders, school board members, and community and parent leaders across the country on effective school practices to increase student learning and ameliorate achievement gaps. Read More Read Less