Publications by authors named "Sandra Simpkins"

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Black and Latine parent's science and math support matters: How patterns of parent support relate to adolescents' motivational beliefs and course taking across high school.
Christine R Starr, Nestor B Tulagan, Sandra D Simpkins

Dev Psychol· September 2025

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Global Perspectives on Organized Activities: Challenges and Future Directions to Supporting Young People's Health and Well-Being.
Britt Hallingberg, Sandra Simpkins, David Hansen, Petr Badura, Matea Belošević

J Adolesc Health· September 2025

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Girls and Boys Typically Have Similar Math Value Beliefs: Replication Evidence Across Historical Time, High School, and Racial/Ethnic Groups.
Christine R Starr, Glona Lee-Poon, Charlott Rubach, Yannan Gao, Nayssan Safavian, Sandra D Simpkins

J Adolesc· April 2025

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Impact of mothers' and fathers' math self-concept of ability, child-specific beliefs and behaviors on girls' and boys' math self-concept of ability.
Paulina Feige, Rainer Watermann, Sandra Simpkins, Jacquelynne Sue Eccles, Elisa Oppermann

PLoS One· February 2025

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Math motivational belief development during high school by race/ethnicity: Teachers and parents as predictors of changes.
Glona Lee-Poon, Jacquelynne S Eccles, Sandra D Simpkins

Dev Psychol· December 2024

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Organized afterschool activities as a developmental context for children and adolescents.
Deborah Lowe Vandell, Sandra D Simpkins

Adv Child Dev Behav· September 2024

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Longitudinal associations between Latine parents' support and their adolescents' science motivation and STEM career expectations.
Kayla Puente, Sandra D Simpkins, Jacquelynne Sue Eccles

J Adolesc· August 2024

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Trajectories of math expectancies for success and values in Latinx and Asian students.
Glona Lee-Poon, Sandra D Simpkins

Dev Psychol· April 2024

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Examining changes in adolescents' high school math and science motivational beliefs and their relations to parental STEM support and STEM major choice at the intersectionality of gender and college generation status.
Su Jiang, Sandra D Simpkins

Dev Psychol· April 2024

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Participation and enjoyment in Out-of-School activities during adolescence as predictors of activities in adulthood.
Sandra D Simpkins, Deborah Lowe Vandell, Yangyang Liu

J Res Adolesc· September 2023

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Self-control and cooperation in childhood as antecedents of less moral disengagement in adolescence.
Zehra Gülseven, Mark Vincent B Yu, Nicole Zarrett, Deborah Lowe Vandell, Sandra D Simpkins

Dev Psychopathol· February 2023

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Longitudinal associations between adolescent out-of-school time and adult substance use.
Ta-Yang Hsieh, Sandra D Simpkins, Deborah Lowe Vandell

J Adolesc· January 2023

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Stability and changes in high school students' STEM career expectations: Variability based on STEM support and parent education.
Christine R Starr, Perla Ramos Carranza, Sandra D Simpkins

J Adolesc· August 2022

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Longitudinal associations between parent degree/occupation, parent support, and adolescent motivational beliefs in STEM.
Ta-Yang Hsieh, Sandra D Simpkins

J Adolesc· July 2022

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Culturally Responsive Practices: Insights from a High-Quality Math Afterschool Program Serving Underprivileged Latinx Youth.
Mark Vincent B Yu, Yangyang Liu, Stephanie Soto-Lara, Kayla Puente, Perla Carranza, Sandra D Simpkins

Am J Community Psychol· December 2021

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Developmental Trajectories of Science Identity Beliefs: Within-Group Differences among Black, Latinx, Asian, and White Students.
Kayla Puente, Christine R Starr, Jacquelynne S Eccles, Sandra D Simpkins

J Youth Adolesc· December 2021

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Developmental pathways linking the quality and intensity of organized afterschool activities in middle school to academic performance in high school.
Yangyang Liu, Sandra D Simpkins, Deborah Lowe Vandell

J Adolesc· October 2021

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Assessing the Association between Participation in Extracurricular Activities and Delinquent Behavior among Justice-Involved Young Men.
Cortney Simmons, Emily Kan, Sandra Simpkins, Sachiko Datta, Laurence Steinberg

J Res Adolesc· June 2021

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From early care and education to adult problem behaviors: A prevention pathway through after-school organized activities.
Deborah L Vandell, Sandra D Simpkins, Yangyang Liu

Dev Psychopathol· May 2021

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Ability self-concepts and parental support may protect adolescents when they experience low support from their math teachers.
Glona Lee, Sandra D Simpkins

J Adolesc· April 2021

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The development of cooperation and self-control in middle childhood: Associations with earlier maternal and paternal parenting.
Zehra Gülseven, Yangyang Liu, Ting-Lan Ma, Mark Vincent B Yu, Sandra D Simpkins

Dev Psychol· March 2021

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Children's developing work habits from middle childhood to early adolescence: Cascading effects for academic outcomes in adolescence and adulthood.
Sandra D Simpkins, Nestor Tulagan, Glona Lee, Ting-Lan Ma, Nicole Zarrett

Dev Psychol· December 2020

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Individuals' math and science motivation and their subsequent STEM choices and achievement in high school and college: A longitudinal study of gender and college generation status differences.
Su Jiang, Sandra D Simpkins, Jacquelynne S Eccles

Dev Psychol· November 2020

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Brief report: Patterns of prosocial behaviors in middle childhood predicting peer relations during early adolescence.
Ting-Lan Ma, Nicole Zarrett, Sandra Simpkins, Deborah L Vandell, Su Jiang

J Adolesc· January 2020

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Changes in United States Latino/a High School Students' Science Motivational Beliefs: Within Group Differences Across Science Subjects, Gender, Immigrant Status, and Perceived Support.
Ta-Yang Hsieh, Yangyang Liu, Sandra D Simpkins

Front Psychol· February 2019

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