A. van den Ham

Does the textbook matter? Longitudinal effects of textbook choice on primary school students’ achievement in mathematics

A. van den Ham, Aiso Heinze · Studies In Educational Evaluation · 2018 · 124 citations · Full text

Student Outcome, Teacher Education, Mathematics Education +14

Effects of mathematics textbooks on the development of primary school children's adaptive expertise in arithmetic

Henning Sievert, A. van den Ham, Inga Niedermeyer et al. · Learning and Individual Differences · 2019 · 62 citations · Full text

Primary School Children, Teacher Education, Mathematics Education +14

Are first graders' arithmetic skills related to the quality of mathematics textbooks? A study on students’ use of arithmetic principles

Henning Sievert, A. van den Ham, Aiso Heinze · Learning and Instruction · 2020 · 33 citations · Full text

Are First Graders, Mathematics Curriculum, Educational Writing +21

Measuring mathematics competence in international and national large scale assessments: Linking PISA and the national educational panel study in Germany

Timo Ehmke, A. van den Ham, Christine Sälzer et al. · Studies In Educational Evaluation · 2020 · 23 citations · Full text

Reliability, Mathematics Education, International Mathematics Scale +14

The role of textbook quality in first graders’ ability to solve quantitative comparisons: a multilevel analysis

Henning Sievert, A. van den Ham, Aiso Heinze · ZDM · 2021 · 14 citations · Full text

Educational Writing, First Graders, Educational Psychology +22