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Research article

First published 2018-2

Is the Factor Observed in Investigations on the Item-Position Effect Actually the Difficulty Factor?

Karl Schweizer, Stefan Troche

Educational and Psychological Measurement

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Research article

First published 2007-11

The Difficulty Factors Approach to the Design of Lessons in Intelligent Tutor Curricula

Ryan S.J.d. Baker, Albert T. Corbett, Kenneth R. Koedinger

International Journal of Artificial Intelligence in Education: The European Journal on Artificial Intelligence

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Research article

First published 2013-7

The New Factor Structure of the Korean Version of the Difficulties in Emotion Regulation Scale (K-DERS) Incorporating Method Factor

Yongrae Cho, Sehee Hong

Measurement and Evaluation in Counseling and Development

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Research article

First published 2019-9

Parent Ratings of the Strengths and Difficulties Questionnaire: What Is the Optimum Factor Model?

Rapson Gomez, Vasilis Stavropoulos

Assessment

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Research article

First published 2000-05

Exploring Factors Governing Successful Residential Treatment of Youngsters with Serious Behavioural Difficulties

EVERT M. SCHOLTE, JAN D. VAN DER PLOEG

Childhood

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Research article

First published 2015-2

Five-Factor Model and Difficulties in Career Decision Making

Kelly M. Martincin, Graham B. Stead

Journal of Career Assessment

Open access

Research article

First published 2020-9

A Common Family Factor Underlying Language Difficulties and Internalizing Problems: Findings From a Population-Based Sibling Study

Siri Saugestad Helland, Espen Røysamb, Ragnhild Eek Brandlistuen [...]

Journal of Learning Disabilities

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Research article

First published 2024-3

Factor Structure of the Teacher Strengths and Difficulties Questionnaire in a Large Community-Based Sample: An Investigation of Alternative Measurement Models

Bethany A. Bell, Stephen G. Taylor, Alex M. Roberts [...]

Assessment

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Research article

First published 2022-9

Difficulty factors of adrenal venous sampling based on patient characteristics and imaging findings

Soma Kumasaka, Hiroyuki Tokue, Yoshito Tsushima

Acta Radiologica

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Research article

First published 1968-2

Some Difficulties with Difficulty: Note on Horst's “Matrix Factoring and Test Theory”

M. C. Corballis

Psychological Reports

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