نتایج جستجو برای: screen time

تعداد نتایج: 1944861  

Journal: :Health Problems of Civilization 2022

ENWEndNote BIBJabRef, Mendeley RISPapers, Reference Manager, RefWorks, Zotero AMA Arumugam CT, Said MA, Nik Farid ND, Rizal H. SCREEN TIME INFLUENCE ON EARLY CHILDHOOD SOCIAL-EMOTIONAL DEVELOPMENT. Health Problems of Civilization. 2022. doi:10.5114/hpc.2022.118754. APA Arumugam, C. T., Said, M. A., Farid, N. D., & Rizal, (2022). https://doi.org/10.5114/hpc.2022.118754 Chicago Catherine T, Mas A...

Journal: :Archives of Pediatrics & Adolescent Medicine 2006

2016
Stephanie Schoeppe Amanda L. Rebar Camille E. Short Stephanie Alley Wendy Van Lippevelde Corneel Vandelanotte

BACKGROUND High screen time in children and its detrimental health effects is a major public health problem. How much screen time adults think is appropriate for children remains little explored, as well as whether adults' screen time behaviour would determine their views on screen time restrictions for children. This study aimed to investigate how adults' screen time behaviour influences their...

Journal: :CoRR 2013
Eckhard Hitzer Stephen J. Sangwine

The two-sided quaternionic Fourier transformation (QFT) was introduced in [2] for the analysis of 2D linear time-invariant partialdifferential systems. In further theoretical investigations [4, 5] a special split of quaternions was introduced, then called ±split. In the current chapter we analyze this split further, interpret it geometrically as an orthogonal 2D planes split (OPS), and generali...

Karim Ghazikhanlou Sani Mahmoodreza Jafari Nima Rostampoor

The use of mammography film-screen is limited in general radiography. The purpose of this study was to compare the effectiveness of mammographic film-screen and standard film-screen systems in the detection of small bone fractures. Radiographs were taken from patients' extremities and neck areas using mammography film-screen and standard film-screen (n=57 each). Fourteen other radiographs were ...

2017
Suvi Määttä Riikka Kaukonen Henna Vepsäläinen Elviira Lehto Anna Ylönen Carola Ray Maijaliisa Erkkola Eva Roos

BACKGROUND Previous studies suggest that preschoolers from low socioeconomic backgrounds engage in more screen time. Still, the factors in the social and physical home environment driving these differences in preschool children's screen time are poorly understood. This study examines potential home environment mediators in the associations between parental educational level and preschoolers' sc...

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