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Research article

First published 2016-2

Validation of the Short Form of the Academic Procrastination Scale

Ronald D. Yockey

Psychological Reports

Open access

Research article

First published 2022-8

Psychometric Properties of the Academic Procrastination Scale (APS) in Brazil

Ana Karla Silva Soares, Gabriel Lins de Holanda Coelho, Leogildo Alves Freires [...]

Journal of Psychoeducational Assessment

Open access

Research article

First published 2025-1

Psychometric Properties of the Academic Procrastination Scale in an Iranian Sample

Mahdi Ghorbankhani, Keyvan Salehi

Sage Open

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Research article

First published 2025-9

Factorial Invariance of the Academic Procrastination Scale (APS) in University Students From Ecuador,Venezuela,and Peru

Rodrigo Moreta-Herrera, Jacqueline Regatto-Bonifaz, Víctor Viteri-Miranda [...]

Journal of Psychoeducational Assessment

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Research article

First published 2022-9

Psychometric Properties and Measurement Invariance of the Academic Procrastination Scale-Short Form in Spanish Children and Adolescents

M. Eva Martín-Puga, Santiago Pelegrina, M. Mar Gómez-Pérez [...]

Journal of Psychoeducational Assessment

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Research article

First published 2005-6

Relations of Academic Procrastination,Rationalizations,and Performance in a Web Course with Deadlines

Bruce W. Tuckman

Psychological Reports

Open access

Research article

First published 2025

“I Still Have Time”: Self-Efficacy as a Mediator in the Association Between the Type of Motivation and Academic Procrastination Among PhD Students

Ângela Santos, Catarina Cardoso, Marco Pereira

Psychological Reports

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Research article

First published 2021-06

Academic procrastination and test anxiety: A cross-lagged panel analysis

Yefei Wang

Journal of Psychologists and Counsellors in Schools

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Research article

First published 2013-12

Psychometric Properties of the Tuckman Procrastination Scale in a Turkish Sample

Bilge Uzun Özer, Mesut Saçkes, Bruce W. Tuckman

Psychological Reports

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Research article

First published 2026

The Mediating Role of Academic Procrastination and Perfectionism in the Relationship Between Trait-State Anxiety and Self-Handicapping Among University Students

Fatma Zehra Doğan, Naif Ergün

Psychological Reports

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