# data[].attributes.body
Teacher expectations: 0.43 (J. Hattie, 2017)

# data[].attributes.body
Interventions for students with learning needs: 0.77 (J. Hattie, 2017)

# data[].attributes.body
Collective Teacher Efficacy: 1.57 (J. Hattie, 2017)

# data[].attributes.body
Teacher subject matter knowledge: 0.11 (J. Hattie, 2017)

# data[].attributes.body
Initial teacher training programs:0.12 (J. Hattie, 2017)

# data[].attributes.body
Initial teacher training programs: 0.12 (J. Hattie, 2017)

# data[].attributes.body
Verbal Ability: 0.22 (J. Hattie, 2017)