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Direct linkAguayo-Téllez, Ernesto; Martínez-Rodríguez, Flor E. – Large-scale Assessments in Education, 2020
Using an unanticipated policy reform in Mexico that shifted 4 months the cutoff date for elementary school eligibility in 2006 and information on academic performance of 15-year-old students from the Programme for International Student Assessment (PISA) 2018 survey, who entered first grade in 2006, this paper estimates the effects of starting…
Descriptors: Foreign Countries, Secondary School Students, Educational Policy, Academic Achievement
Rivizzigno, Alessandra S.; Brendgen, Mara; Feng, Bei; Vitaro, Frank; Dionne, Ginette; Tremblay, Richard E.; Boivin, Michel – Merrill-Palmer Quarterly: Journal of Developmental Psychology, 2014
Enriched environments may moderate the effect of genetic factors on prosocial leadership (gene-environment interaction, G × E). However, positive environmental experiences may also themselves be influenced by a genetic disposition for prosocial leadership (gene-environment correlation, rGE). Relating these processes to friendships, the present…
Descriptors: Genetics, Environmental Influences, Prosocial Behavior, Leadership
HodnikCadez, Tatjana; Skrbec, Maja – EURASIA Journal of Mathematics, Science & Technology Education, 2011
In the Slovenian National Mathematics Curriculum the probability contents are first mentioned in the ninth grade of elementary school (at the age of 14), yet they are introduced informally, only in some first triad textbook sets. The researchers disagree as to the age of children at which they are able to deal with certain probability contents. In…
Descriptors: Mathematical Concepts, Age Differences, Number Concepts, Preschool Children
Millimet, Daniel L.; Tchernis, Rusty; Husain, Muna – Journal of Human Resources, 2010
Given the recent rise in childhood obesity, the School Breakfast Program (SBP) and National School Lunch Program (NSLP) have received renewed attention. Using panel data on more than 13,500 primary school students, we assess the relationship between SBP and NSLP participation and (relatively) long-run measures of child weight. After documenting a…
Descriptors: Obesity, Lunch Programs, Breakfast Programs, Nutrition
