Classperiment in short videos
Each video answers one question that comes up before, during or after a session. Video 1 shows a whole session from start to finish; the others go deeper into one step each.
Questions about data protection? Video 10 shows where the data goes.
Video 1 · 3:36 min
Running an experiment in a lecture
How does a session run from start to finish?
Read the transcript
Loading transcript…
A complete session with Stroop: pick a task, put the QR code on the wall, wait until everyone is in, start, reveal the results, then end and save the session.
Video 2 · 2:00 min
Finding the right task
Which task fits my lecture, and what should I set?
Read the transcript
Loading transcript…
The five areas of the task catalog, the teaching notes for each task, settings and options, and why you should try a task yourself first.
Video 3 · 1:42 min
Rehearsing before your first lecture
How do I test everything without spoiling my live session?
Read the transcript
Loading transcript…
Create a separate test session, run it once as a student, simulate a class and click through everything once before it counts.
Video 4 · 2:02 min
Projector, lecture-hall PC and backup code
How do I get the QR code onto the wall, and what if the dashboard says “Read-only view”?
Read the transcript
Loading transcript…
Projector Mode and what it shows when, why only one browser controls the session, how to save the backup code and unlock the session on the lecture-hall PC, and how to find a session again.
Video 5 · 2:13 min
What your students see
What happens on the phone, and what should I tell the class beforehand?
Read the transcript
Loading transcript…
Joining, consent and optional questions, waiting and starting, practice and task, their own result and the comparison with the class.
Video 6 · 2:39 min
Revealing and discussing results
What does the projector show, what do exclusions mean, and how do I lead the discussion?
Read the transcript
Loading transcript…
Let the class guess first, the central result, condition means and distribution, diagnostics and exclusions, the statistics and three questions for the discussion.
Video 7 · 2:16 min
When something goes wrong
Too many joins, a frozen dashboard, “This session is unavailable”: what helps?
Read the transcript
Loading transcript…
What to do when the counter is too high, results look wrong, the dashboard stops responding, a session is unavailable or results come in slowly.
Video 8 · 1:38 min
Several tasks in one lecture
How do I chain tasks without everyone typing in a new code?
Read the transcript
Loading transcript…
Create a second session and link it as the follow-up, what the phones then show, timing, and how to save both sessions.
Video 9 · 2:12 min
Saving and publishing your data
What is in the CSV, how much time do I have, and what goes into the rankings?
Read the transcript
Loading transcript…
Download and read the CSV, deadlines, publishing, updating and unpublishing, the global rankings and comparing two courses (COIL).
Video 10 · 2:21 min
Where your data goes
Does trial data ever leave the students’ devices, what reaches the server, and what stays where for how long?
Read the transcript
Loading transcript…
What is reported along the way, the one message at the end, what stays on the phone, what is on the server and what reaches you, plus three sentences for the lecture hall.
For students
A short clip to show in the lecture hall before the first session: what is about to happen on the phone.
Video 11 · 0:50 min
Here’s what happens next
What is about to happen on my phone, and what do I need to do?
Read the transcript
Loading transcript…
Joining, consent, waiting and turning the phone, practice and task, your own result.