15 research outputs found
Latino Parents\u27 Motivations for Involvement in Their Children\u27s Schooling: An Exploratory Study
This study examines the ability of a theoretical model of the parental involvement process to predict Latino parents\u27 involvement in their children\u27s schooling. A sample of Latino parents (N = 147) of grade 1 through 6 children in a large urban public school district in the southeastern United States responded to surveys assessing model-based predictors of involvement (personal psychological beliefs, contextual motivators of involvement, perceived life-context variables), as well as levels of home- and school-based involvement. Home-based involvement was predicted by partnership-focused role construction (a personal psychological belief) and by specific invitations from the student (a contextual motivator of involvement). School-based involvement was predicted by specific invitations from the teacher (a contextual motivator) and by perceptions of time and energy for involvement (a life-context variable). Results are discussed with reference to research on Latino parents\u27 involvemen
Dyadic Speech-based Affect Recognition using DAMI-P2C Parent-child Multimodal Interaction Dataset
Automatic speech-based affect recognition of individuals in dyadic
conversation is a challenging task, in part because of its heavy reliance on
manual pre-processing. Traditional approaches frequently require hand-crafted
speech features and segmentation of speaker turns. In this work, we design
end-to-end deep learning methods to recognize each person's affective
expression in an audio stream with two speakers, automatically discovering
features and time regions relevant to the target speaker's affect. We integrate
a local attention mechanism into the end-to-end architecture and compare the
performance of three attention implementations -- one mean pooling and two
weighted pooling methods. Our results show that the proposed weighted-pooling
attention solutions are able to learn to focus on the regions containing target
speaker's affective information and successfully extract the individual's
valence and arousal intensity. Here we introduce and use a "dyadic affect in
multimodal interaction - parent to child" (DAMI-P2C) dataset collected in a
study of 34 families, where a parent and a child (3-7 years old) engage in
reading storybooks together. In contrast to existing public datasets for affect
recognition, each instance for both speakers in the DAMI-P2C dataset is
annotated for the perceived affect by three labelers. To encourage more
research on the challenging task of multi-speaker affect sensing, we make the
annotated DAMI-P2C dataset publicly available, including acoustic features of
the dyads' raw audios, affect annotations, and a diverse set of developmental,
social, and demographic profiles of each dyad.Comment: Accepted by the 2020 International Conference on Multimodal
Interaction (ICMI'20
Ability Tracking and Social Capital in China's Rural Secondary School System
The goal of this paper is describe and analyze the relationship between ability tracking and student social capital, in the context of poor students in developing countries. Drawing on the results from a longitudinal study among 1,436 poor students across 132 schools in rural China, we find a significant lack of interpersonal trust and confidence in public institutions among poor rural young adults. We also find that there is a strong correlation between ability tracking during junior high school and levels of social capital. The disparities might serve to further widen the gap between the relatively privileged students who are staying in school and the less privileged students who are dropping out of school. This result suggests that making high school accessible to more students would improve social capital in the general population