Blar i Scientific Publications in Mathematical Sciences på tittel
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A critical view on temperature modelling for application in weather derivatives markets
(Journal article, 2012) 
A new tool for the assessment of the development of students' mathematical competencies
(Chapter; Peer reviewed, 2018) 
A threedimensional study of the onset of convection in a horizontal, rectangular porous channel heated from below
(Journal article; Peer reviewed, 2012)The onset of convection is studied in a rectangular channel filled with a fluid saturated porous medium, bounded above and below by impermeable isothermal walls at unequal temperatures and laterally by partially conducting ... 
Abstraction and embodiment: exploring the process of grasping a general
(Peer reviewed; Journal article, 2022)This paper reports from a case study which explores kindergarten children’s mathematical abstraction in a teaching–learning activity about reflection symmetry. From a dialectical perspective, abstraction is here conceived ... 
Abstraction and embodiment: exploring the process of grasping a general
(Peer reviewed; Journal article, 2022) 
Academic Achievement and Delay: A Study with Italian Post Graduate Students in Psychology
(Peer reviewed; Journal article, 2021) 
An activity theory analysis of group interactions in mathematical modelling with the aid of digital technologies
(Chapter; Peer reviewed, 2023)This paper reports on a study in progress of group interactions in mathematical modelling activities at the secondary school level. The study focuses on students’ use of digital technologies in solving a mathematical ... 
An activity theory perspective on contradictions in flipped mathematics classrooms at the university level
(Journal article; Peer reviewed, 2019) 
Advancing engineering students’ conceptual understanding through puzzlebased learning: a case study with exact differential equations
(Peer reviewed; Journal article, 2022)Current views on the teaching of differential equations (DEs) are shifting towards the use of graphical and numerical methods. Motivated by recent research suggesting that puzzlebased learning (PzBL) can improve the ... 
Affect and Mathematical Modeling Assessment : A Case Study on Engineering Students’ Experience of Challenge and Flow During a Compulsory Mathematical Modeling Task
(Chapter; Peer reviewed, 2019)This chapter describes a study on engineering students’ affect while working on the Tracker Project Task, a group assessment task that asks students (1) to use digital tools (the camera in their smart phones and free tracker ... 
Affordances and constraints of the Dragonbox School teaching material
(Chapter, 2022)The aim of this paper is to analyze the affordances and constraints of the way dynamic representations are used in the digital learning lab 'The set line' from the Dragonbox School teaching material. The learning lab is ... 
An algorithm for discretization of real value attributes based on interval similarity
(Journal article; Peer reviewed, 2013)Discretization algorithm for real value attributes is of very important uses in many areas such as intelligence and machine learning. The algorithms related to Chi2 algorithm ( includes modified Chi2 algorithm and extended ... 
An interdisciplinary school project using a Nintendo Wii controller for measuring car speed
(Journal article, 2013) 
Analyse av deleksamen for grunnskolelærerutdanningen
(Journal article; Peer reviewed, 2017) 
Analysis of relations between attitude towards mathematics, prior knowledge, selfefficacy, expected and actual grades in mathematics
(Chapter, 2022)The purpose of this study is to analyse relations between students’ attitude towards mathematics, prior knowledge, selfefficacy, expected grades, and performance in mathematics among 115 firstyear engineering students. ... 
Analysis of relationships between prior knowledge, approaches to learning, and mathematics performance among engineering students
(Journal article; Peer reviewed, 2021)Approaches to learning have been identified as crucial factors that influence students’ mathematics performance. However, there have been mixed findings on which of the different approaches improve performance in undergraduate ... 
Another look at the two Egyptian pyramid volume ‘formulas’ of 1850 BCE
(Peer reviewed; Journal article, 2022) 
“AntiBayesian” Flat and Hierarchical Clustering Using Symmetric Quantiloids
(Chapter; Peer reviewed, 2016) 
Application of an innovative alignment optimisation method to a crosscultural mean comparison of teacher selfefficacy: A crosscountry study
(Peer reviewed; Journal article, 2021)Teacher selfefficacy is a crucial personal characteristic that is important not only for teachers’ wellbeing but also for the overall teaching and learning. However, the difficulty to ascertain scalar invariance in the ...