| THE EXPERANTO EXPERIMENT: Effects of Explicit Instruction on Second Language AcquisitionThis article is based on a dissertation project titled “The Influence of Grammar … R De Graaff Studies in second language acquisition 19 (2), 249-276, 1997 | 501 | 1997 |
| Under what conditions does explicit knowledge of a second language facilitate the acquisition of implicit knowledge? A research proposal JH Hulstijn, R De Graaff AILA review 11 (97-112), 1994 | 485 | 1994 |
| An observation tool for effective L2 pedagogy in content and language integrated learning (CLIL) R De Graaff, G Jan Koopman, Y Anikina, G Westhoff International Journal of Bilingual Education and Bilingualism 10 (5), 603-624, 2007 | 397 | 2007 |
| 38 Investigating the Effects and Effectiveness of L2 Instruction R De Graaff, A Housen The handbook of language teaching, 726-755, 2009 | 214 | 2009 |
| Verbal interaction in Second Life: towards a pedagogic framework for task design K Jauregi, S Canto, R De Graaff, T Koenraad, M Moonen Computer Assisted Language Learning 24 (1), 77-101, 2011 | 212 | 2011 |
| Native/non-native speaker interactions through video-web communication: A clue for enhancing motivation? K Jauregi, R De Graaff, H Van den Bergh, M Kriz Computer assisted language learning 25 (1), 1-19, 2012 | 181 | 2012 |
| CLIL in junior vocational secondary education: Challenges and opportunities for teaching and learning J Denman, R Tanner, R de Graaff Content and Language Integrated Learning, 65-80, 2017 | 96 | 2017 |
| Differential effects of explicit instruction on second language acquisition HCJ de Graaff Holland Academic Graphics, 1997 | 94 | 1997 |
| Collaborative tasks for negotiation of intercultural meaning in virtual worlds and video-web communication S Canto, R de Graaff, K Jauregi Technology-mediated TBLT, 183-212, 2014 | 73 | 2014 |
| Motivation for or from bilingual education? A comparative study of learner views in the Netherlands T Mearns, R de Graaff, D Coyle International journal of bilingual education and bilingualism 23 (6), 724-737, 2020 | 72 | 2020 |
| Effects of reading strategy instruction in English as a second language on students’ academic reading comprehension D Yapp, R de Graaff, H van den Bergh Language Teaching Research 27 (6), 1456-1479, 2023 | 70 | 2023 |
| Exploring content teachers' knowledge of language pedagogy: A report on a small-scale research project in a Dutch CLIL context GJ Koopman, J Skeet, R de Graaff The Language Learning Journal 42 (2), 123-136, 2014 | 68 | 2014 |
| Identifying effective L2 pedagogy in content and language integrated learning (CLIL) R De Graaff, GJ Koopman, G Westhoff Vienna English Working Papers 16 (3), 12-19, 2007 | 63 | 2007 |
| Implementing CEFR in secondary education: impact on FL teachers' educational and assessment practice M Moonen, E Stoutjesdijk, R Graaff, A Corda International Journal of Applied Linguistics 23 (2), 226-246, 2013 | 47 | 2013 |
| Engels in het basisonderwijs AM Thijs, B Trimbos, D Tuin, M Bodde, R De Graaff SLO, 2011 | 45 | 2011 |
| The challenge of balancing content and language: Perceptions of Dutch bilingual education history teachers H Oattes, R Oostdam, R De Graaff, A Wilschut Teaching and Teacher Education 70, 165-174, 2018 | 44 | 2018 |
| The effects of in-class debates on argumentation skills in second language education A El Majidi, D Janssen, R de Graaff System 101, 102576, 2021 | 37 | 2021 |
| Teacher educators’ personal practical knowledge of language F Swart, R de Graaff, J Onstenk, D Knezic Teachers and Teaching 24 (2), 166-182, 2018 | 37 | 2018 |
| Testing SLA theory in the research lab JH Hulstijn, RE DeKeyser Studies in Second Language Acquisition 19 (2), 1997 | 32 | 1997 |
| Quality control as a driving force in bilingual education R de Graaff, O van Wilgenburg Building bilingual education systems: Forces, mechanisms and counterweights …, 2015 | 23 | 2015 |
