40 citations · 149 across the 23 of their papers we have counts for
13 papers · 1 filter
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…
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-…