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Valladares, Liliana – Science & Education, 2022
Post-truth is a social condition that threatens the trust in science and people's critical thinking. This paper analyzes some of the educational responses to post-truth, claiming the potential contributions of Science and Technology Studies (STS). Some of the responses based on traditional epistemology, characterized as "epistemological…
Descriptors: Ethics, Anti Intellectualism, Science and Society, Sciences
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Valladares, Liliana – Science & Education, 2021
The paper provides a systematic theoretical analysis of the main visions of the concept of scientific literacy developed in the last 20 years. It is described as a transition from a transmissive educational vision of scientific literacy (Vision-I) to a transformative vision (Vision-III), with a stronger engagement with social participation and…
Descriptors: Scientific Literacy, Social Change, Citizen Participation, Educational Sociology
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Baca, Kate; Valladares, Michelle Renée – National Education Policy Center, 2022
This policy memo is centered on student recommendations put forth at the conclusion of a six-week summer institute between the Cuba Independent School District and the University of Colorado Boulder. Students were asked to engage with different research mediums in order to better understand the context of education, its history, and the present…
Descriptors: Summer Programs, Partnerships in Education, School Districts, Universities
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Samuel Durán-Agüero; Pablo Valdés-Badilla; Macarena Valladares; Valentina Espinoza; Francisco Mena; Gloria Oñate; Macarena Fernandez; Andres Godoy-Cumillaf; Mirta Crovetto – Journal of American College Health, 2023
Objective: To explore the associations between the consumption of three categories of ultra-processed food (sugary beverages, sweet, and salty snacks) and body mass index (BMI) among Chilean university students. Methods: We conducted a multi-center, descriptive study among 2,039 students from 6 Chilean universities. Food consumption was surveyed…
Descriptors: Foreign Countries, Correlation, Eating Habits, Food
Dore, Rebecca A.; Shirilla, Marcia; Hopkins, Emily; Collins, Molly; Scott, Molly; Shatz, Jacob; Lawson-Adams, Jessica; Valladares, Tara; Foster, Lindsey; Puttre, Hannah; Toub, Tamara Spiewak; Hadley, Elizabeth; Golinkoff, Roberta M.; Dickinson, David; Hirsh-Pasek, Kathy – Grantee Submission, 2019
Despite the prevalence of educational apps for children, there is little evidence of their effectiveness for learning. Here, children were asked to learn ten new words in a narrative mobile game that requires children use knowledge of word meanings to advance the game. Study 1 used a lab-based between-subjects design with middle-SES 4-year-olds…
Descriptors: Vocabulary Development, Computer Software, Preschool Children, Language Tests