Erik Bijleveld
@erikbij.bsky.social
440 followers 480 following 34 posts
Associate Professor at Radboud University. I post about mental effort and mental fatigue. https://www.bveld.info
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Reposted by Erik Bijleveld
minzlicht.bsky.social
Motivation and Emotion is seeking a new Editor-in-Chief! 4-year term starting Jan 2025. Looking for someone with vision, experience in motivation/emotion research, and editorial chops. Deadline: Aug 1. Ready to shape the field? Details: [email protected]
erikbij.bsky.social
In our new RR, we will test whether and how mental fatigue impacts dishonesty:

rr.peercommunityin.org/PCIRegistere...

I am already excited about the to-be-collected data.

Nice work led by Mara Bialas 👏 (also with @maartenboksem.bsky.social)
erikbij.bsky.social
also obviously it's 1377
Reposted by Erik Bijleveld
arossotto.bsky.social
ashamedly i've never tried this (from Kahneman's 1973 'Attention and Effort')
erikbij.bsky.social
I can confirm this (but I also really wanted it to happen)
Reposted by Erik Bijleveld
jamielarsh.bsky.social
Day-to-day fluctuations in motivation drive effort-based decision-making www.pnas.org/doi/full/10....
Reposted by Erik Bijleveld
briannosek.bsky.social
You do not need to be Dutch to sign. If you simply care to preserve programs that have been leaders in rigor and reform in psychology, then signal your support for them to continue to thrive.
briannosek.bsky.social
An open letter supporting the international bachelor’s psychology programs threatened for cuts. Proceeding with these cuts would damage some of the most important and impactful psychology departments globally. #supportdutchpsychology

openletter.earth/against-lang...
Against Language Barriers: A Call to Protect International Education in Dutch Academia
openletter.earth
Reposted by Erik Bijleveld
erikbij.bsky.social
"First, the idea that a few minutes of self-control can leave you unable to resist temptation later has been thoroughly debunked. What remains is something far more mundane: fatigue."
minzlicht.bsky.social
Roy Baumeister called ego depletion "one of the most replicable findings in social psychology." As someone who spent 20 years studying it—and ultimately had to admit it wasn't real—I have to respectfully disagree. Here's my perspective of what went so wrong.
The Collapse of Ego Depletion
Science's Biggest Self-Control Failure
open.substack.com
Reposted by Erik Bijleveld
jakeembrey.bsky.social
Forthcoming at JEP: General is some more work from my dissertation. Over three experiments we test a popular model of cognitive effort aversion—the opportunity cost model, first proposed by Kurzban et al. (2013)—and find negligible support for its primary predictions. osf.io/preprints/ps...
Reposted by Erik Bijleveld
etui.bsky.social
'Since the establishment of that template, this norm of the 40-hour working week, Monday to Friday, we see that not much has changed'
Reposted by Erik Bijleveld
jonasdora.bsky.social
I'm excited to share a new preprint: In a novel experimental paradigm, we found evidence that stress induces a computational bias during alcohol-related decision-making in favor of alcohol, but this bias was only sometimes strong enough to overcome competing considerations (e.g., taste preferences).
psyarxivbot.bsky.social
How people decide to consume (more) alcohol when feeling stressed: http://osf.io/c7q9p/
Reposted by Erik Bijleveld
jennrichler.bsky.social
Since our first commissioning meeting my team and I have wanted to publish something about the tension between basic vs. applied research.

And now we have.

Please check out this must-read piece on the need to place greater value on applied research with concrete suggestions for how to do so 👇
natrevpsychol.nature.com
Applied research is the path to legitimacy in psychological science

Comment by Judith P. Andersen

Web: go.nature.com/41qmccZ
PDF: rdcu.be/d2XLq
Reposted by Erik Bijleveld
christianwebb.bsky.social
New large study (n ~ 6 million) in @JAMApsych tracking mental disorder trends in Denmark showing increases in mood disorders in recent birth cohorts tinyurl.com/c5nyfd8k
Reposted by Erik Bijleveld
wanjawolff.bsky.social
📢 Call for Papers: Special Issue on Boredom! 📢

Boredom signals unsatisfactory interactions with our inner & outer worlds. For HSSComms, @corimartarelli.bsky.social & I are editing a collection exploring it through diverse lenses & methods 🤩

➡️ www.nature.com/collections/...

pls share liberally 🙏
The dynamics of boredom
This Collection aims to advance our theoretical understanding of boredom, improve the methods used to study boredom, and consider practical applications for ...
www.nature.com
Reposted by Erik Bijleveld
psyarxivbot.bsky.social
The unfathomable richness of seeing: http://osf.io/jmg35/
erikbij.bsky.social
We're in the process of making a (I think) nice online Mackworth Clock Task in OpenSesame. Will share it at some point.
erikbij.bsky.social
All of this is not to criticize Hull, who gave ample credit to Tsai.

But... I think we could cite Tsai a bit more often, when we discuss how people (and other animals) minimize the expenditure of effort.
(5/5)
erikbij.bsky.social
Many thanks to dr. Yong Wang and dr. Wei Chen at the Center for Brain, Mind, and Education at Shaoxing University for sending me Tsai's monograph. They published a lovely biography on Tsai in 2022 (which is the source of the portrait above). doi.org/10.1007/s132... (4/5)
doi.org
erikbij.bsky.social
Tsai's "law of minimum effort" (left, 1932) is super similar to Hull's "law of less work" (right, 1943). (3/5)
erikbij.bsky.social
Tsai (1932) published a monograph titled "The laws of minimum effort and maximum satisfaction in animal behavior".

The monograph describes data from 21 T-maze experiments. Experiments 1-13 show that, when given the choice, rats learn to choose the option that requires least effort. (2/5)
erikbij.bsky.social
Clark Hull usually gets credit for coming up with "law of less work" (or the "law of least effort") in 1943.

I recently learned that the Chinese psychologist Loh-Seng Tsai published the same idea 11 years before Hull.

🧵Short history thread (1/5):
portrait of Loh-Seng Tsai
Reposted by Erik Bijleveld
lauraabusta.bsky.social
I'm elated to share my PhD keystone paper published
@PNAS
www.pnas.org/doi/10.1073/... I've poured my heart & soul into this project since 2016 (8 yrs!) & I'm happy to introduce the Effort Foraging Task to the world #CognitivePsychology #Motivation #Effort #Foraging #DecisionMaking 🧵
Figure 1: Foraging trial diagram. On each trial participants chose to harvest the tree they were at (down arrow key) or travel to a new tree (right arrow key), during the travel they completed an effortful task, after which they arrived at a new patch with a replenished supply of apples. The tree is a green circle and rectangular brown trunk. The apples are red and lined up in a row on the bottom of the screen. There is a warrior avatar with a shield, helmet, and sword who jumps to harvest the apples.