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Leuven Embedded Figures Task (L-EFT)

This is a direct replication of the Leuven Embedded Figures Task reported in study 2 of De-Wit, Huygelier, Van der Hallen, Chamberlain and Wagemans (2017). Stimuli are those reported and made available in the paper.

The task involves a three-choice sample to matching task for embedded figures where targets shapes vary on symmetry, closure and complexity (number of lines). Embedding context is varied over four levels and is achieved through increasing numbers of lines with good continuation - lines that continue the lines of the target shape through the rest of the image.

This experiment has two branches - one in English and one in Greek.

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Consent Form Template

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WGU Consent form template in English

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GR_Consent Form Template

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WGU/MBS Crete Consent form template in Greek

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GR_Debrief Template

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WGU/MBS Debrief form in Greek

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GR_Information Sheet Template

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WGU/MBS PIS in Greek

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GR_LEFT

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Direct replication of Study 2 from De-Wit et al. (2017). The instructions have been translated into Greek by Rena Theodorou at MBS College of Crete.

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GR_Show Public ID

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Show public ID task translated into Greek

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Gr_Demographics

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Age and gender identity questions in Greek

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Information Sheet Template

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LEFT participant information sheet in English

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L-EFT

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Direct replication of study 2 from De-Wit et al. (2017).

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Language choice_GR_EN

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Two-button language choice compiled in the task builder. Saves response to embedded data as Lang_choice with English or Greek as options to be used with a Branching Node.

Gorilla Open Materials Attribution-NonCommerical Research-Only

Public

Fully open! Access by URL and searchable from the Open Materials search page

Preferred Citation de-Wit L, Huygelier H, Van der Hallen R, Chamberlain R, Wagemans J. 2017. Developing the Leuven Embedded Figures Test (L-EFT): testing the stimulus features that influence embedding. PeerJ 5:e2862 https://doi.org/10.7717/peerj.2862
https://peerj.com/articles/2862/?utm_source=TrendMD&utm_campaign=PeerJ_TrendMD_1&utm_medium=TrendMD
Conducted at Wrexham Glyndwr University
Published on 09 February 2021
Corresponding author Dr Joshua Payne Multiverse