# Lydia Gabriela Speyer

**Type:** Researchers  
**Canonical URL:** https://scholariq.org/researchers/lydia-gabriela-speyer/

## Facts

| Field | Value |
| --- | --- |
| Citations | 1,179 |
| Field | Mental Health Research Topics |
| h-index | 20 |
| i10-index | 36 |
| Last Known Institution | Language Science (South Korea) |
| OpenAlex ID | https://openalex.org/A5046947170 |
| ORCID iD | 0000-0001-9071-4020 |
| Works | 119 |

## Researcher papers

- [A Longitudinal and Gender Invariance Analysis of the Strengths and Difficulties Questionnaire Across Ages 3, 5, 7, 11, 14, and 17 in a Large U.K.-Representative Sample](https://scholariq.org/papers/a-longitudinal-and-gender-invariance-analysis-of-the-strengths-and-difficulties/)
- [Teacher Versus Parent Informant Measurement Invariance of the Strengths and Difficulties Questionnaire](https://scholariq.org/papers/teacher-versus-parent-informant-measurement-invariance-of-the-strengths-and/)
- [Developmental Cascades from Aggression to Internalizing Problems via Peer and Teacher Relationships from Early to Middle Adolescence](https://scholariq.org/papers/developmental-cascades-from-aggression-to-internalizing-problems-via-peer-and/)
- [The role of harsh parenting practices in early- to middle-childhood socioemotional development: An examination in the Millennium Cohort Study](https://scholariq.org/papers/the-role-of-harsh-parenting-practices-in-early-to-middle-childhood/)
- [Testing for <i>Within × Within</i> and <i>Between × Within</i> Moderation Using Random Intercept Cross-Lagged Panel Models](https://scholariq.org/papers/testing-for-i-within-within-i-and-i-between-within-i-moderation-using-random/)
- [Within‐family relations of mental health problems across childhood and adolescence](https://scholariq.org/papers/within-family-relations-of-mental-health-problems-across-childhood-and/)
- [Developmental trajectories of ADHD symptoms in a large population-representative longitudinal study](https://scholariq.org/papers/developmental-trajectories-of-adhd-symptoms-in-a-large-population-representative/)
- [Psychometric evaluation of an adapted version of the perceived stress scale for ecological momentary assessment research](https://scholariq.org/papers/psychometric-evaluation-of-an-adapted-version-of-the-perceived-stress-scale-for/)
- [The relationship between perceived income inequality, adverse mental health and interpersonal difficulties in <scp>UK</scp> adolescents](https://scholariq.org/papers/the-relationship-between-perceived-income-inequality-adverse-mental-health-and/)
- [Prompt-level predictors of compliance in an ecological momentary assessment study of young adults' mental health](https://scholariq.org/papers/prompt-level-predictors-of-compliance-in-an-ecological-momentary-assessment/)
- [Late adolescent outcomes of different developmental trajectories of ADHD symptoms in a large longitudinal study](https://scholariq.org/papers/late-adolescent-outcomes-of-different-developmental-trajectories-of-adhd-2/)

## Researcher topics

- [Mental Health Research Topics](https://scholariq.org/topics/mental-health-research-topics/)
- [Child and Adolescent Psychosocial and Emotional Development](https://scholariq.org/topics/child-and-adolescent-psychosocial-and-emotional-development/)
- [Attention Deficit Hyperactivity Disorder](https://scholariq.org/topics/attention-deficit-hyperactivity-disorder/)
- [Health, Environment, Cognitive Aging](https://scholariq.org/topics/health-environment-cognitive-aging/)
- [Maternal Mental Health During Pregnancy and Postpartum](https://scholariq.org/topics/maternal-mental-health-during-pregnancy-and-postpartum/)

## Researcher university

- [Language Science (South Korea)](https://scholariq.org/institutions/language-science-south-korea/)

---
Source: ScholarIQ — public research metadata, principally OpenAlex. See https://scholariq.org/sources/ for provenance and https://scholariq.org/methodology/ for what these figures mean.