Kimberly Allen

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  • D. W. Denlinger, E. N. Abarra, +4 authors F. Hellman
  • 1999
A new microcalorimeter for measuring heat capacity of thin films in the range 1.5-800 K is described. Semiconductor processing techniques are used to create a device with an amorphous silicon nitride membrane as the sample substrate, a Pt thin film resistor for temperatures greater than 40 K, and either a thin film amorphous Nb-Si or a novel boron-doped(More)
Youth today are using web-based technologies and social media at record rates. A reported 95% of teens use the Internet and most with "always on" connections that allow them access to web-based technologies at any point in their day. How teens use technology is ever changing, but what is steadfast is the need for adults to be involved in all facets of(More)
We examined trajectories of ethnic identity exploration, resolution, and affirmation and their associations with depressive symptoms and self-esteem 3.5 years later among early and middle adolescent Mexican-origin girls (N = 338). Findings indicated that exploration, resolution, and affirmation increased over time for both cohorts. Among early adolescents,(More)
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