Rigor in the K–5 ELA and Social Studies Classroom A Teacher Toolkit Blackburn Barbara R. Innbundet / 2019 / Engelsk
Rigor in the 6–12 ELA and Social Studies Classroom A Teacher Toolkit Blackburn Barbara R. Heftet / 2018 / Engelsk
Rigor in the K–5 ELA and Social Studies Classroom A Teacher Toolkit Blackburn Barbara R. Heftet / 2019 / Engelsk
Rigor in the 6–12 ELA and Social Studies Classroom A Teacher Toolkit Blackburn Barbara R. Innbundet / 2018 / Engelsk
