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Martin Karlberg

Biographic Data

ID636419
NAMEMartin Karlberg
GIVEN NAMESMartin
FAMILY NAMEKarlberg
SIGNATUREKARLBERG M
AFFILIATIONSUppsala University
ORCID0009-0002-0866-6379
VERIFIEDYes
TOTAL WORKS7
TOTAL CITATIONS3
AUTHOR COUNT7
EDITOR COUNT0
FIRST PUBLICATION YEAR1997
LATEST PUBLICATION YEAR2025
H-INDEX1
  • How Classroom Climate, Student Problem Behaviors, and Collective Teacher Efficacy Relate to SWPBIS Implementation Fidelity in 23 Swedish Schools

    Open Access•Martin Karlberg•ARTICLE•Education Sciences•2025

    This study explores factors influencing the implementation fidelity of the School-Wide Positive Behavior Interventions and Supports (SWPBIS) program, adapted as Inclusive Behavioral Support in Schools (IBIS) in Sweden. The objective was to investigate how classroom climate, student problem behaviors, and collective teacher efficacy relate to the program’s implementation fidelity across 23 Swedish schools. A total of 653 school personnel participa…

  • Evaluation of the Collaborative and Proactive Solutions Model in an Alternative Educational Setting

    Open Access•Stefan Bostrom, Martin Karlberg et al.•ARTICLE•Education Sciences•2024

    The aim of this study was to evaluate the Collaborative and Proactive Solutions (CPS) intervention in an alternative educational setting for students with behavioural problems. The effect of the CPS intervention on students’ off-task behaviour was studied using a single-subject experimental design that included two students with behavioural problems via systematic direct observations and direct behaviour ratings. The usability of the CPS interven…

  • Positive behavior support in school – a quasi-experimental mixed methods study and a randomized controlled trial

    Open Access•Martin Karlberg, Nina Klang et al.•ARTICLE•BMC Psychology•2024

    ClinicalTrials.gov Identifier: NCT06270914 on the 22nd of February, 2024 (retrospectively registered)

  • Mathematical Problem-Solving Through Cooperative Learning—The Importance of Peer Acceptance and Friendships

    Open Access•Nina Klang, Natalia Karlsson et al.•ARTICLE•Frontiers in Education•2021

    Mathematical problem-solving constitutes an important area of mathematics instruction, and there is a need for research on instructional approaches supporting student learning in this area. This study aims to contribute to previous research by studying the effects of an instructional approach of cooperative learning on students’ mathematical problem-solving in heterogeneous classrooms in grade five, in which students with special needs are educat…

  • Testing Transitivity in Digraphs

    Open Access•Martin Karlberg•ARTICLE•Sociological Methodology•1999•Cited by: 3•References: 5

    The problem of testing the transitivity of a relationship observed in a digraph, taking as many nontransitivity related irregularities as possible into account, is studied. Two test quantities are used: (1) the proportion of transitive triples out of all nonvacuously transitive triples, and (2) the density difference (the difference between mean local transitivity density and overall edge density). The null distribution used is the rather complex…

  • Triad count estimation in digraphs

    Martin Karlberg•ARTICLE•Journal of Mathematical Sociology•1998•References: 8

    One may use information about a random sample of network members to estimate quantities related to the triad census of a network. Various kinds of information about the graph may be observable from the sample; four observation schemes involving the local networks of the sampled vertices are considered here. Unbiased triad count estimators are defined, and their variances (and unbiased estimators of these variances) are derived. A main result is t…

  • Testing transitivity in graphs

    Open Access•Martin Karlberg•ARTICLE•Social Networks•1997

  • Testing Transitivity in Digraphs

    Open Access•Martin Karlberg•ARTICLE•Sociological Methodology•1999•Cited by: 3•References: 5

    The problem of testing the transitivity of a relationship observed in a digraph, taking as many nontransitivity related irregularities as possible into account, is studied. Two test quantities are used: (1) the proportion of transitive triples out of all nonvacuously transitive triples, and (2) the density difference (the difference between mean local transitivity density and overall edge density). The null distribution used is the rather complex…

  • Testing transitivity in graphs

    Open Access•Martin Karlberg•ARTICLE•Social Networks•1997

  • Triad count estimation in digraphs

    Martin Karlberg•ARTICLE•Journal of Mathematical Sociology•1998•References: 8

    One may use information about a random sample of network members to estimate quantities related to the triad census of a network. Various kinds of information about the graph may be observable from the sample; four observation schemes involving the local networks of the sampled vertices are considered here. Unbiased triad count estimators are defined, and their variances (and unbiased estimators of these variances) are derived. A main result is t…

  • Testing Transitivity in Digraphs

    Open Access•Martin Karlberg•ARTICLE•Sociological Methodology•1999•Cited by: 3•References: 5

    The problem of testing the transitivity of a relationship observed in a digraph, taking as many nontransitivity related irregularities as possible into account, is studied. Two test quantities are used: (1) the proportion of transitive triples out of all nonvacuously transitive triples, and (2) the density difference (the difference between mean local transitivity density and overall edge density). The null distribution used is the rather complex…

  • Mathematical Problem-Solving Through Cooperative Learning—The Importance of Peer Acceptance and Friendships

    Open Access•Nina Klang, Natalia Karlsson et al.•ARTICLE•Frontiers in Education•2021

    Mathematical problem-solving constitutes an important area of mathematics instruction, and there is a need for research on instructional approaches supporting student learning in this area. This study aims to contribute to previous research by studying the effects of an instructional approach of cooperative learning on students’ mathematical problem-solving in heterogeneous classrooms in grade five, in which students with special needs are educat…

  • Evaluation of the Collaborative and Proactive Solutions Model in an Alternative Educational Setting

    Open Access•Stefan Bostrom, Martin Karlberg et al.•ARTICLE•Education Sciences•2024

    The aim of this study was to evaluate the Collaborative and Proactive Solutions (CPS) intervention in an alternative educational setting for students with behavioural problems. The effect of the CPS intervention on students’ off-task behaviour was studied using a single-subject experimental design that included two students with behavioural problems via systematic direct observations and direct behaviour ratings. The usability of the CPS interven…

  • Positive behavior support in school – a quasi-experimental mixed methods study and a randomized controlled trial

    Open Access•Martin Karlberg, Nina Klang et al.•ARTICLE•BMC Psychology•2024

    ClinicalTrials.gov Identifier: NCT06270914 on the 22nd of February, 2024 (retrospectively registered)

  • How Classroom Climate, Student Problem Behaviors, and Collective Teacher Efficacy Relate to SWPBIS Implementation Fidelity in 23 Swedish Schools

    Open Access•Martin Karlberg•ARTICLE•Education Sciences•2025

    This study explores factors influencing the implementation fidelity of the School-Wide Positive Behavior Interventions and Supports (SWPBIS) program, adapted as Inclusive Behavioral Support in Schools (IBIS) in Sweden. The objective was to investigate how classroom climate, student problem behaviors, and collective teacher efficacy relate to the program’s implementation fidelity across 23 Swedish schools. A total of 653 school personnel participa…

Computer Science (5 works) · Psychology (5 works) · Mathematics (4 works) · Mathematics education (4 works) · Behavioral and Psychological Studies (3 works) · Complex Network Analysis Techniques (3 works) · Artificial Intelligence (2 works) · Combinatorics (2 works) · Discrete mathematics (2 works) · Graph (2 works)

Ethnos_APP • Open Source Project • MIT License • Frontend v2.0.0 • Privacy and Cookies • API Documentation: api.ethnos.app/docs • API Source Code: GitHub • DOI: 10.5281/zenodo.17049435 • Frontend Source Code: GitHub • DOI: 10.5281/zenodo.17050053 • cruz.rio.br • Expectantes Misericordiae