Samuel P León

@samuelpleon.bsky.social

Profesor de Métodos de Investigación y Diagnóstico en Educación de la Universidad de Jaén | PhD en Psicología, PhD en Educación, y Licenciado en Psicopedagogía.

📢 Our new paper has just been published! Tracking calibration and confidence: continuous and group-based insights from two high-stakes exams Published in Educational Assessment, Evaluation and Accountability. 🧵👇

Bild

📢 Our meta-analytic and metascientific review of Montessori research has now been published in Review of Educational Research. We synthesized evidence from 198 studies to ask not only whether Montessori works, but also how trustworthy the available evidence is. 🧵

Samuel P León@samuelpleon.bsky.social · 4w ago

📢 Our meta-analytic and metascientific review of Montessori research is now published! We synthesized evidence from 198 studies, examining not only average effects but also methodological quality, implementation fidelity, publication bias, and open science practices. doi.org/10.3102/0034...

¿Un poquito de ayuda? Un estudiante está recogiendo datos para su TFM. Es sobre sexualidad y relaciones, sobre no monogamias consensuadas. El único requisito: ser mayor de edad. Lleva unos 10-15 minutos. Os puede resultar interesante contestar y distribuir. Muchas gracias. forms.gle/YCgg9N74tbGH...

Cuestionario relaciones no monógamas consensuadas

Desde la Universidad de Huelva (UHU) se está llevando a cabo un estudio sobre las actitudes hacia las relaciones no monógamas consensuadas (aquellas en la que los miembros de la pareja acuerdan tener ...

forms.gle

¿Quieres conocer mejor la mente humana? Este libro es ameno, riguroso, y breve. Lo leerás en un par de tardes. Aprenderás un montón... ¿Qué más te puedo decir? (Vale, igual estoy un poco sesgada, pero no mucho 😀)

Bild

In 2011 Bayesians argued science would improve if we switch from frequentist to Bayesian statistics. In 2025 we have realized science improves if we have scientists with smarter ideas about improving science than proposing to switch from Bayesian to frequentist statistics.

I would like to share the poster that my predoctoral student will present at the Jornadas Predoctorales 2025 at UJA. I have put them on the boards in my Department, but they must not have liked them as they have been torn off.

Bild

Una solución sencilla: revistas, buscad a editores en países distintos a donde miráis siempre. Hay gente competente más allá de USA/UK/NL con muchas ganas de hacer un buen trabajo como editores asociados. Eso supone 'buscar', no recurrir a la más que trillada red de contactos de siempre.

Sherry Pagoto, PhD@drsherrypagoto.bsky.social · last yr.

Great piece on how publication delays negatively impact careers and the pace of science. We just had a reviewer ask us why it's taken us so long to publish our data. It was because 2 other journals dragged review out for months and months only to reject it. www.nature.com/articles/d41...

Does ChatGPT help with students' learning performance, learning perception, and higher-order thinking? We re-analyzed a recently published meta-analysis and found that the original conclusion is almost entirely driven by publication bias.

Bild