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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1879 1
1896 1
1909 1
1910 1
1911 1
1912 1
1914 2
1915 1
1917 1
1920 1
1921 1
1927 1
1934 1
1935 1
1936 6
1939 2
1940 3
1943 1
1948 1
1949 1
1950 2
1951 4
1952 3
1953 7
1954 2
1955 3
1956 2
1957 5
1958 4
1961 1
1962 2
1963 2
1964 4
1965 2
1966 10
1967 8
1968 3
1969 4
1970 9
1971 7
1972 7
1973 19
1974 18
1975 58
1976 61
1977 55
1978 50
1979 58
1980 77
1981 65
1982 85
1983 101
1984 124
1985 131
1986 120
1987 155
1988 153
1989 215
1990 249
1991 223
1992 237
1993 261
1994 291
1995 304
1996 345
1997 358
1998 386
1999 429
2000 428
2001 457
2002 481
2003 512
2004 601
2005 680
2006 816
2007 897
2008 1068
2009 1175
2010 1308
2011 1596
2012 1782
2013 1962
2014 2224
2015 2391
2016 2547
2017 2689
2018 2962
2019 3135
2020 3617
2021 4276
2022 4500
2023 4164
2024 4125
2025 4541
2026 118

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51,138 results

Results by year

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Page 1
The influence of peer's social networks on adolescent's cannabis use: a systematic review of longitudinal studies.
Torrejón-Guirado MC, Baena-Jiménez MÁ, Lima-Serrano M, de Vries H, Mercken L. Torrejón-Guirado MC, et al. Front Psychiatry. 2023 Dec 21;14:1306439. doi: 10.3389/fpsyt.2023.1306439. eCollection 2023. Front Psychiatry. 2023. PMID: 38188050 Free PMC article. Review.
METHOD: A search was conducted in PyscINFO, PubMed, Scopus and Web of Science for longitudinal articles published until February 2023, to examine cannabis use and peer's social networks. We focus on peers' influence of peers on cannabis use. Additional …
METHOD: A search was conducted in PyscINFO, PubMed, Scopus and Web of Science for longitudinal articles published until February 2023, to ex …
The effect of a peer's teen pregnancy on sexual behavior.
Anand P, Kahn LB. Anand P, et al. J Health Econ. 2024 Jun;96:102888. doi: 10.1016/j.jhealeco.2024.102888. Epub 2024 May 9. J Health Econ. 2024. PMID: 38754342
Employing an event study design and rich retrospective data on sexual activity, we find that those who observe a peer's teen pregnancy change sexual behavior after the pregnancy ends to put themselves at lower risk of their own teen pregnancy; specifically, they are …
Employing an event study design and rich retrospective data on sexual activity, we find that those who observe a peer's teen p …
Children's sharing behavior with an unfamiliar peer across repeated social interactions.
Poole KL, English SD, Sosa-Hernandez L, Dockrill M, Henderson HA. Poole KL, et al. Dev Psychol. 2025 Oct;61(10):1849-1859. doi: 10.1037/dev0001938. Epub 2025 Feb 3. Dev Psychol. 2025. PMID: 39899012
We examined how children's own traits and social perceptions of their peer's traits predicted sharing behavior. Children who were rated by their parents as lower in temperamental affiliation and children who perceived their social partner as higher in negative trait …
We examined how children's own traits and social perceptions of their peer's traits predicted sharing behavior. Children who w …
Children's shyness and physiological arousal to a peer's social stress.
Poole KL, Sosa-Hernandez L, Green ES, Wilson M, Labahn C, Henderson HA. Poole KL, et al. Dev Psychobiol. 2023 May;65(4):e22388. doi: 10.1002/dev.22388. Dev Psychobiol. 2023. PMID: 37073588
Results revealed that the observing child's shyness related to increases in their heart rate during their peer's preparation period, but modulation of this arousal was sensitive to the presenting peer's anxious behavior while delivering their speech. . …
Results revealed that the observing child's shyness related to increases in their heart rate during their peer's preparation p …
Observing a robot peer's failures facilitates students' classroom learning.
Chen L, Cai Y, Fang Y, Yang Z, Xia D, You J, Xiao S, Song Y, Zhan L, Chen J, Sun L. Chen L, et al. Sci Robot. 2025 Sep 10;10(106):eadu5257. doi: 10.1126/scirobotics.adu5257. Epub 2025 Sep 10. Sci Robot. 2025. PMID: 40929298
These results underscore the value of social robots as peers in science, technology, engineering, and mathematics education and highlight the potential of integrating robotics with evidence-based teaching strategies to enhance learning outcomes....
These results underscore the value of social robots as peers in science, technology, engineering, and mathematics education and highl …
Smoking behavior prevalence in one's personal social network and peer's popularity: A population-based study of middle-aged adults in Japan.
Takagi D, Yokouchi N, Hashimoto H. Takagi D, et al. Soc Sci Med. 2020 Sep;260:113207. doi: 10.1016/j.socscimed.2020.113207. Epub 2020 Jul 12. Soc Sci Med. 2020. PMID: 32712558
Data on 1989 respondents and 7956 peers were evaluated. Peers' eigenvector centrality was used as their popularity index in ego's personal network. We set ego's smoking as an outcome, regressed on each peer's smoking, each peer's populari …
Data on 1989 respondents and 7956 peers were evaluated. Peers' eigenvector centrality was used as their popularity index in eg …
Inter-generational impact: Exploring the influence of older sister-in-law's contraceptive choices on her peer contraception adoption in India.
Bansal A, Kant Dwivedi L, Bhatia M, Subramanian SV. Bansal A, et al. Sex Reprod Healthc. 2024 Sep;41:101004. doi: 10.1016/j.srhc.2024.101004. Epub 2024 Jul 4. Sex Reprod Healthc. 2024. PMID: 39043032 Free article.
This study compares the effect of an older peer contraceptionuse on her younger peer's use, as they share the closest social network within the household, and tend to influence one another for reproductive decisions. ...The multinomial multivariable method found tha …
This study compares the effect of an older peer contraceptionuse on her younger peer's use, as they share the closest social n …
51,138 results
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