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Helena P. Osana
Helena P. Osana
Concordia University Research Chair in Mathematical Cognition and Instruction
Verified email at concordia.ca
Title
Cited by
Cited by
Year
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 …, 1998
2881998
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
1222000
Reciprocal teaching procedures and principles: Two teachers’ developing understanding
JR Seymour, HP Osana
Teaching and Teacher Education 19 (3), 325-344, 2003
1202003
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
1122009
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
802004
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 (4), 347-380, 2006
692006
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
632011
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
352003
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
312013
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
291998
A review on problem posing in teacher education
HP Osana, I Pelczer
Mathematical problem posing, 469-492, 2015
262015
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
232002
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, 2019
222019
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
192013
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
192007
The relationship between mental computation and relational thinking in the seventh grade
AN Kindrat, HP Osana
Fields Mathematics Education Journal 3 (1), 1-22, 2018
162018
Fractions instruction: Linking concepts and procedures
N Pitsolantis, HP Osana
Teaching Children Mathematics 20 (1), 18-26, 2013
152013
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
142017
‘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
142016
Developing statistical reasoning through simulation gaming in middle school: The case of" The Vitamin Wars."
HP Osana, S Derry, JR Levin
Constructivist learning environments: Case studies in instructional design …, 1996
131996
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