| Guidelines to assist the implementation of differentiated learning activities in South African secondary schools T de Jager International Journal of Inclusive Education 17 (1), 80-94, 2013 | 104 | 2013 |
| Perspectives of teachers on differentiated teaching in multi-cultural South African secondary schools T De Jager Studies in Educational Evaluation 53, 115-121, 2017 | 65 | 2017 |
| Observed teaching behaviour in secondary education across six countries: Measurement invariance and indication of cross-national variations R Maulana, S André, M Helms-Lorenz, J Ko, S Chun, A Shahzad, ... School Effectiveness and School Improvement 32 (1), 64-95, 2021 | 38 | 2021 |
| Student perceptions in measuring teaching behavior across six countries: A multi-group confirmatory factor analysis approach to measurement invariance S André, R Maulana, M Helms-Lorenz, S Telli, S Chun, ... Frontiers in Psychology 11, 273, 2020 | 38 | 2020 |
| Profile of South African secondary-school teachers’ teaching quality: Evaluation of teaching practices using an observation instrument T de Jager, MJ Coetzee, R Maulana, M Helms-Lorenz, W van de Grift Educational Studies 43 (4), 410-429, 2017 | 33 | 2017 |
| Impact of ePortfolios on Science student-teachers’ reflective metacognitive learning and the development of higher-order thinking skills T De Jager Journal of University Teaching & Learning Practice 16 (3), 3, 2019 | 28 | 2019 |
| Can first year student's critical thinking skills develop in a space of three months? T De Jager Procedia-Social and Behavioral Sciences 47, 1374-1381, 2012 | 27 | 2012 |
| A Proposal to Integrate the Management of Electronic Waste Into the Curriculum of Primary Schools. T De Jager Eurasia Journal of Mathematics, Science and Technology Education 11 (3), 443-454, 2015 | 17 | 2015 |
| Perceived advantages of 3D lessons in constructive learning for South African student teachers encountering learning barriers T de Jager International Journal of Inclusive Education 21 (1), 90-102, 2017 | 11 | 2017 |
| Using Visual Media to Enhance Science Teaching and Learning in Historically Disadvantaged Secondary Schools T De Jager 2 nd International Conference on Education, Research and Innovation: 1 (4), 1-8, 2012 | 11 | 2012 |
| Using visual media to enhance science teaching and learning in historically disadvantaged secondary schools T de Jager International Proceedings of Economics Development and Research 47, 1-6, 2012 | 11 | 2012 |
| Are Principles of the Sheltered Instruction Observation Protocol Model Promoting ESL Teaching and Learning? T de Jager The International Journal of Pedagogy and Curriculum 26 (1), 43, 2019 | 10 | 2019 |
| Factors preventing the development of process skills of biology secondary school learners in South Africa T De Jager, JG Ferreira Educare 32 (1_2), 186-198, 2003 | 10 | 2003 |
| 9th Grade students looking at their chemistry studies. Comparison between Finland and South Africa S Dumbrajs, T De Jager, S Bergström-Nyberg Procedia-Social and Behavioral Sciences 89, 40-48, 2013 | 9 | 2013 |
| Student perceptions of teaching quality in five countries: A Partial Credit Model approach to assess measurement invariance RM van der Lans, R Maulana, M Helms-Lorenz, CM Fernández-García, ... SAGE Open 11 (3), 21582440211040121, 2021 | 8 | 2021 |
| Application of biometric fingerprinting to encourage the active involvement of student teachers in lectures on differentiated instruction T De Jager South African Journal of Education 39 (Supplement 2), S1-S10, 2019 | 8 | 2019 |
| Student teachers’ perspectives on chemistry education in South Africa and Finland T Keinonen, T de Jager Journal of Science Teacher Education 28 (6), 485-506, 2017 | 6 | 2017 |
| Factors influencing the implementation of the process approach in biology secondary education T De Jager | 6 | 2009 |
| Innovative community projects to educate informal settlement inhabitants in the sustainment of the natural environment T de Jager, MH Maserumule Sustainability 13 (11), 6238, 2021 | 5 | 2021 |
| Millennial science student teachers' views on decolonisation and culturally responsive teaching T De Jager Journal of Education (University of KwaZulu-Natal), 185-201, 2019 | 5 | 2019 |
M. Helms-LorenzVerifisert e-postadresse på rug.nl
