A lifelong learner interested in mathematics and statistics education, covariational reasoning and ed-tech. Teacher and researcher at Universitas Sanata Dharma.
“We’ve been … trying to learn communication and kind of like coordinates”: a case study of one middle school student’s developing meanings for #graphs, #coordinatesystems, and reference frames
https://t.co/QYDGwBTtYX
In our paper (https://t.co/1TXAzxn6jx), we explore how projectile motion tasks can develop middle school students' covariational reasoning and deepen their understanding of linear & quadratic relationships. Here's a glimpse of the tasks, available at @Amplify classroom.
Hello, Moon. It’s great to be back.
Here’s a taste of what the Artemis II astronauts photographed during their flight around the Moon. Check out more photos from the mission: https://t.co/rzM1P0QbOl
Announcing transition network analysis for Jamovi. A desktop app for network and sequence analysis with no need for coding.
TNA excels at statistical rigor: every test and comparison has statistical significance, effect size and validated.
https://t.co/RwBuqZThyd
The ISLS 2026 First Call for Papers has been sent! The paper submission deadline is October 5, 2025, and the pre-conference event submission deadline is November 15, 2025. Check your inboxes for more information!
"In their morning Calculus class, they learn that dividing by zero is undefined, and their Python class agrees with this. By the afternoon, however, their R workshop confidently declares 1/0 = Inf. Students wonder: Can they both be correct?"
https://t.co/9rmuto2RE0
Postdoc In Teacher Professional Development - Department of Applied Physics and Science Education, Eindhoven University of Technology, Netherlands
https://t.co/eorijGWjsi
New publication alert! 🚨
Cut the bullshit: why GenAI systems are neither collaborators nor tutors
By Gene Flenady and Robert Sparrow
https://t.co/GQAdzDB1ai
#HigherEducation#GenAI