817 research outputs found
Parenting Young Children: Comparison of a Psychoeducational Program in Mexico and the United States
The purpose of this study was to compare the cross-cultural effectiveness of a psychoeducational program with 82 Mexican and 63 American mothers with very young children. The 10-hour program was presented by trained facilitators in Mexico and the United States to small groups of mothers. Results showed that the both groups of mothers significantly increased their expectations and use of nurturing strategies and reduced their use of verbal and corporal punishment with their young children following the program. In addition, the reported frequency of child behavior problems decreased significantly at post-test. The similar results obtained across cultures were explained based on research finding similar parenting practices with young children between Mexican and American parents
New Mineral Names*,â€
In this issue
This New Mineral Names has entries for 23 new minerals, including alpeite, ammoniozippeite, batagayite, centennialite, dagenaisite, davidsmithite, epifanovite, ferro-tschermakite, greenlizardite, grootfonteinite, janchevite, javorieite, kampelite, roymillerite, tredouxite, vanadio-pargasite, and wilancookite. Included also is a series of pyrochlore supergroup minerals: fluorcalciopyrochlore, hydroxycalciomicrolite, hydroxyferroroméite, hydroxykenoelsmoreite, hydroxynatropyrochlore, oxynatromicrolite along with a new data on hydrokenoelsmoreite-3C and hydrokenoelsmoreite-6R
Side-entrainment in a jet embedded in a sidewind
Numerical simulations of HH jets never show side-entrainment of environmental
material into the jet beam. This is because the bow shock associated with the
jet head pushes the surrounding environment into a dense shell, which is never
in direct contact with the sides of the jet beam. We present 3D simulations in
which a side-streaming motion (representing the motion of the outflow source
through the surrounding medium) pushes the post-bow shock shell into direct
contact with the jet beam. This is a possible mechanism for modelling well
collimated "molecular jets" as an atomic/ionic flow which entrains molecules
initially present only in the surrounding environment.Comment: 8 pages, 12 figures, 1 table, accepted for publication in Ap
Multimodal agent interfaces and system architectures for health and fitness companions
Multimodal conversational spoken dialogues using physical and virtual agents provide a potential interface to motivate and support users in the domain of health and fitness. In this paper we present how such multimodal conversational Companions can be implemented to support their owners in various pervasive and mobile settings. In particular, we focus on different forms of multimodality and system architectures for such interfaces
Dual concepts of almost distance-regularity and the spectral excess theorem
Generally speaking, `almost distance-regular' graphs share some, but not
necessarily all, of the regularity properties that characterize
distance-regular graphs. In this paper we propose two new dual concepts of
almost distance-regularity, thus giving a better understanding of the
properties of distance-regular graphs. More precisely, we characterize
-partially distance-regular graphs and -punctually eigenspace
distance-regular graphs by using their spectra. Our results can also be seen as
a generalization of the so-called spectral excess theorem for distance-regular
graphs, and they lead to a dual version of it
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