Developing mathematical competence: From the intended to the enacted curriculum J Boesen, O Helenius, E Bergqvist, T Bergqvist, J Lithner, T Palm, ... The Journal of Mathematical Behavior 33, 72-87, 2014 | 194 | 2014 |
Matematikutbildningens mål och undervisningens ändamålsenlighet. Gymnasieskolan hösten 2009 E Bergqvist, T Bergqvist, J Boesen, O Helenius, J Lithner, T Palm, ... Göteborgs universitet, 2010 | 62* | 2010 |
Matematikutbildningens mål och undervisningens ändamålsenlighet. Grundskolan våren 2009 E Bergqvist, T Bergqvist, J Boesen, O Helenius, J Lithner, T Palm, ... Göteborgs universitet, 2010 | 44 | 2010 |
Kompetenser och matematik O Helenius Nämnaren 3, 11-15, 2006 | 32 | 2006 |
Behavior and neuroimaging at baseline predict individual response to combined mathematical and working memory training in children F Nemmi, E Helander, O Helenius, R Almeida, M Hassler, P Räsänen, ... Developmental Cognitive Neuroscience 20, 43-51, 2016 | 31 | 2016 |
Critical features of professional development programs: Comparing content focus and impact of two large-scale programs J Lindvall, O Helenius, M Wiberg Teaching and Teacher Education 70, 121-131, 2018 | 28 | 2018 |
National-scale professional development in Sweden: theory, policy, practice J Boesen, O Helenius, B Johansson ZDM 47 (1), 129-141, 2015 | 23 | 2015 |
Tänka, resonera och räkna i förskoleklassen G Sterner, O Helenius, K Wallby Göteborg: Nationellt Centrum för Matematikutbildning (NCM), 2014 | 23 | 2014 |
Educating for the future R Strässer, G Brandell, B Grevholm, O Helenius Proceedings of an international symposium on mathematics teacher education, 2004 | 20* | 2004 |
When Is Young Children’s Play Mathematical? O Helenius, ML Johansson, T Lange, T Meaney, E Riesbeck, A Wernberg Mathematics education in the early years, 139-156, 2016 | 17 | 2016 |
Matematiken-var finns den? O Helenius, L Mouwitz Nationellt centrum för matematikutbildning (NCM), Göteborgs universitet, 2009 | 17 | 2009 |
Matematikdidaktik i Förskolan. Att utveckla lekfulla, matematiska barn O Helenius, M Johansson, T Lange, T Meaney, A Wernberg Gleerups Utbildning AB, 2016 | 16 | 2016 |
Preschool teachers' awareness of mathematics O Helenius, M Johansson, T Lange, T Meaney, E Riesbeck, A Wernberg 9th Swedish mathematics education research seminar, Umeå, February 4-5, 2014, 2014 | 16* | 2014 |
Using TIMSS items to evaluate the effectiveness of different instructional practices K Eriksson, O Helenius, A Ryve Instructional Science 47 (1), 1-18, 2019 | 15 | 2019 |
Reasoning about representations: effects of an early math intervention G Sterner, U Wolff, O Helenius Scandinavian Journal of Educational Research 64 (5), 782-800, 2020 | 10 | 2020 |
Moving in and out of contexts in collaborative reasoning about equations E Rystedt, O Helenius, C Kilhamn The Journal of Mathematical Behavior 44, 50-64, 2016 | 9 | 2016 |
Number By Reasoning and Representations – The Design And Theory Of An Intervention Program For Preschool Class In Sweden G Sterner, O Helenius Skrifter från Svensk förening för matematikdidaktisk forskning 10 (1), 159-168, 2015 | 9 | 2015 |
Förskolan möter inspektionspedagogiken O Helenius Alba, 2017 | 8 | 2017 |
Measuring temperature within the didaktic space of preschool O Helenius, ML Johansson, T Lange, T Meaney, A Wernberg Nordic Studies in Mathematics Education 21 (4), 155-176, 2016 | 8 | 2016 |
Mathematics education in the early years T Meaney, O Helenius, M Johansson, T Lange, A Werberg Cham, Switzerland: Springer, 2016 | 8 | 2016 |