40 citations · 407 across the 63 of their papers we have counts for
26 papers · 1 filter
When infinity stopped being embarrassing: The doubly infinite series of Pierre Alphonse Laurent and the mathematical rehabilitation of singularities
B. Sriraman, N. Karjanto
For the better part of a century, isolated singularities were treated as pathological obstructions requiring elaborate avoidance strategies. Pierre Alphonse Laurent (1813--1854), a…
Teaching mathematical modeling for sustainability: Enhancing interdisciplinary skills in students
N. Karjanto
We developed a pilot course focused on mathematical modeling within the tertiary education framework, with a distinct emphasis on sustainability and sustainable development. While…
Enhancing academic performance: The impact of active learning in mathematical economics
P. K. Ng, N. Karjanto
This paper explores the impact of active learning in mathematical economics on students' academic performance (assessment scores). An experimental design involving foundation stude…
Understanding Student Perceptions of Flipped Linear Algebra Classrooms via Interpretable Machine Learning
S. Laudari, N. Karjanto
Flipped classroom pedagogy is widely used in undergraduate mathematics to promote active learning, yet it remains unclear whether students experience it in systematically different…
Mathematical modeling for sustainability: How can it promote sustainable learning in mathematics education?
N. Karjanto
This article reviews the current state of teaching and learning mathematical modeling in the context of sustainable development goals for education at the tertiary level. While amp…
Matrix diagonalization and singular value decomposition: Static SageMath and dynamic ChatGPT juxtaposed
N. Karjanto
We investigated some difficulties that students often face when studying linear algebra at the undergraduate level, and identified some common mistakes and difficulties they often…
Sustainable learning, cognitive gains, and improved attitudes in College Algebra flipped classrooms
N. Karjanto, M. J. Acelajado
The objective of this article is to investigate the effect of active-learning pedagogy on learners' academic achievement and their attitude toward mathematics using both quantitati…
Revisiting Javanese pranata mangsa: On ethnic groups and the four sample cities in Java
N. Karjanto
Pranata mangsa is a local knowledge based on a calendrical system utilized historically by Javanese peasant farmers in conducting their agricultural activities in cultivating plant…
How can potential engineers seek and discover their genuine vocations?
N. Karjanto
The article describes what constitutes chemical engineering and its branches are in plain language. It outlines what to expect when one enrolls in a chemical engineering program as…
A brief guide for a successful teaching assistantship
N. Karjanto
This article provides brief guidance for a successful graduate teaching assistantship at our school. Although the components mentioned in this article are primarily aimed at mathem…
Not another computer algebra system: Highlighting wxMaxima in calculus
N. Karjanto, H. S. Husain
This article introduces and explains a computer algebra system (CAS) wxMaxima for Calculus teaching and learning at the tertiary level. The didactic reasoning behind this approach…
Calculus and digital natives in rendezvous: wxMaxima impact
N. Karjanto
This article covers how a computer algebra system (CAS) wxMaxima can be explored for teaching and learning Single-Variable and Multivariable Calculus for Korean digital natives. We…
An ethnoarithmetic excursion into the Javanese calendar
N. Karjanto, F. Beauducel
A perpetual calendar, a calendar designed to find out the day of the week for a given date, employs a rich arithmetical calculation using congruence. Zeller's congruence is a well-…
Challenges in teaching Real Analysis classes at the University of PGRI, South Sumatra, Indonesia
E. Septiati, N. Karjanto
This paper discusses our experiences and challenges in teaching advanced undergraduate Real Analysis classes for Mathematics Education students at the University of PGRI (Persatuan…
Properties of Chebyshev polynomials
N. Karjanto
Ordinary differential equations and boundary value problems arise in many aspects of mathematical physics. Chebyshev differential equation is one special case of the Sturm-Liouvill…
Active participation and student journal in Confucian heritage culture mathematics classrooms
N. Karjanto
This article discusses an effort to encourage student-instructor interactive engagement through active learning activities during class time. We not only encouraged our students to…
Optimizing students' combinatorial-thinking skill through design-based research
I. R. Ihsan, N. Karjanto
The aim of this study is to construct and compose an instructional design in combinatorial learning, particularly in the concept of counting. A composed design is expected to optim…
Some pros and cons of implementing parallel and block teachings for mathematics modules
N. Karjanto, S. T. Yong
The Department of Applied Mathematics at the University of Nottingham Malaysia Campus has a responsibility for delivering mathematics modules for engineering students. Due to the s…
Flipped classroom in Introductory Linear Algebra by utilizing Computer Algebra System {\sl SageMath} and a free electronic book
N. Karjanto, S. -G. Lee
This article describes the authors' teaching experience in flipping the class of a basic undergraduate mathematics course Introductory Linear Algebra. We utilize a full-featured fr…
English-Medium Instruction Calculus: Is flipping helpful?
N. Karjanto, L. Simon
This paper addresses some of the experiences encountered and some of the strategies utilized while using flipped classroom pedagogy in an undergraduate Single Variable Calculus (SV…
Attitude toward mathematics among the students at Nazarbayev University Foundation Year Programme
N. Karjanto
This article investigates the attitude toward mathematics among the students enrolled in the Foundation Year Programme at Nazarbayev University. The study is conducted quantitative…
Integral of radical trigonometric functions revisited
N. Karjanto, B. Yermukanova
This article revisits an integral of radical trigonometric functions. It presents several methods of integration where the integrand takes the form or $\sqrt{…
Test anxiety in mathematics among early undergraduate students in a British university in Malaysia
N. Karjanto, S. T. Yong
The level of test anxiety in mathematics subjects among early undergraduate students at The University of Nottingham Malaysia Campus is studied in this paper. The sample consists o…
Calculus teaching and learning in South Korea
N. Karjanto
This article discusses an experience of teaching Calculus classes for the freshmen students enrolled at Sungkyunkwan University, one of the private universities in South Korea. The…