Helena P. Osana
Helena P. Osana
Concordia University Research Chair in Mathematical Cognition and Instruction
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Cited by
Cited by
Longitudinal study of children's reasoning about space and geometry
R Lehrer, M Jenkins, H Osana
Designing learning environments for developing understanding of geometry and …, 2012
Fostering students' statistical and scientific thinking: Lessons learned from an innovative college course
SJ Derry, JR Levin, HP Osana, MS Jones, M Peterson
American Educational Research Journal 37 (3), 747-773, 2000
Reciprocal teaching procedures and principles: Two teachers’ developing understanding
JR Seymour, HP Osana
Teaching and Teacher Education 19 (3), 325-344, 2003
Mathematics anxiety in preservice teachers: Its relationship to their conceptual and procedural knowledge of fractions
V Rayner, N Pitsolantis, H Osana
Mathematics Education Research Journal 21 (3), 60-85, 2009
Critical thinking in preservice teachers: A rubric for evaluating argumentation and statistical reasoning
HP Osana, JR Seymour
Educational Research and Evaluation 10 (4-6), 473-498, 2004
The role of content knowledge and problem features on preservice teachers’ appraisal of elementary mathematics tasks
HP Osana, GL Lacroix, BJ Tucker, C Desrosiers
Journal of Mathematics Teacher Education 9, 347-380, 2006
Obstacles and challenges in preservice teachers’ explorations with fractions: A view from a small-scale intervention study
HP Osana, DA Royea
The Journal of Mathematical Behavior 30 (4), 333-352, 2011
A review on problem posing in teacher education
HP Osana, I Pelczer
Mathematical problem posing: From research to effective practice, 469-492, 2015
Effects of interventions with manipulatives on immediate learning, maintenance, and transfer in children with mathematics learning disabilities: A systematic review
A Lafay, HP Osana, M Valat
Education Research International 2019 (1), 2142948, 2019
Exploring adolescent decision making about equity: Ill-structured problem solving in social studies
HP Osana, BJ Tucker, T Bennett
Contemporary Educational Psychology 28 (3), 357-383, 2003
Addressing the struggle to link form and understanding in fractions instruction
HP Osana, N Pitsolantis
British Journal of Educational Psychology 83 (1), 29-56, 2013
The role of mathematical language skills in arithmetic fluency and word-problem solving for first-and second-language learners.
C Xu, A Lafay, H Douglas, S Di Lonardo Burr, JA LeFevre, HP Osana, ...
Journal of Educational Psychology 114 (3), 513, 2022
Developing middle-school students’ statistical reasoning abilities through simulation gaming
SJ Derry, JR Levin, HP Osana, MS Jones
Reflections on statistics: Learning, teaching and assessment in grades K–12 …, 1998
Addressing the effects of reciprocal teaching on the receptive and expressive vocabulary of 1st-grade students
E Mandel, HP Osana, V Venkatesh
Journal of Research in Childhood Education 27 (4), 407-426, 2013
Challenges for creating community career partnerships: Perspectives from practitioners
RT Lapan, HP Osana, B Tucker, JF Kosciulek
The Career Development Quarterly 51 (2), 172-190, 2002
The relationship between mental computation and relational thinking in the seventh grade
AN Kindrat, HP Osana
Fields Mathematics Education Journal 3, 1-22, 2018
The impact of print exposure quality and inference construction on syllogistic reasoning.
HP Osana, GL Lacroix, BJ Tucker, E Idan, GW Jabbour
Journal of Educational Psychology 99 (4), 888, 2007
Effects of instructional guidance and sequencing of manipulatives and written symbols on second graders’ numeration knowledge
HP Osana, E Adrien, N Duponsel
Education Sciences 7 (2), 52, 2017
Individual differences in the development of children’s arithmetic fluency from grades 2 to 3.
C Xu, JA LeFevre, SL Skwarchuk, S Di Lonardo Burr, A Lafay, J Wylie, ...
Developmental Psychology 57 (7), 1067, 2021
‘infinity means it goes on forever’: Siblings' informal teaching of mathematics
N Howe, E Adrien, S Della Porta, S Peccia, H Recchia, HP Osana, H Ross
Infant and Child Development 25 (2), 137-157, 2016
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