Do expenditures other than instructional expenditures affect graduation and persistence rates in American higher education?

During the last two decades, median instructional spending per full-time equivalent (FTE) student at American 4-year colleges and universities has grown at a slower rate than median spending per FTE student in a number of other expenditure categories, including academic support, student services and research. Our paper uses institutional level panel data and a variety of econometric approaches, including unconditional quantile regression methods, to analyze whether these non-instructional expenditure categories influence graduation and first-year persistence rates of undergraduate students.     

The effects of strategic counting instruction,with and without deliberate practice,on number combination skill among students with mathematics difficulties

The primary purpose of this study was to assess the effects of strategic counting instruction, with and without deliberate practice with those counting strategies, on number combination (NC) skill among students with mathematics difficulties (MD). Students (n = 150) were stratified on MD status (i.e., MD alone versus MD with reading difficulty) and site (proximal versus distal to the intervention developer) and then randomly assigned to control (no tutoring) or 1 of 2 variants of NC remediation. Both remediations were embedded in the same validated word-problem tutoring protocol (i.e., Pirate Math). In 1 variant, the focus on NCs was limited to a single lesson that taught strategic counting. In the other variant, 4–6 min of practice per session was added to the other variant. Tutoring occurred for 16 weeks, 3 sessions per week for 20–30 min per session. Strategic counting without deliberate practice produced superior NC fluency compared to control; however, strategic counting with deliberate practice effected superior NC fluency and transfer to procedural calculations compared with both competing conditions. Also, the efficacy of Pirate Math word-problem tutoring was replicated.     

Creativity polymathy: What Benjamin Franklin can teach your kindergartener

Creative polymathy at the very highest levels is rare, but this is largely the result of a long period of training usually necessary to become proficient in any field. We explain why creative polymathy is not ruled out by arguments for the domain specificity of creativity and argue that consideration of multiple levels of creativity (Big-C, Pro-c, little-c, and mini-c) leads to the conclusion that creative polymathy may actually be fairly common. We introduce a hierarchical model of creativity (the APT Model) to help understand some constraints on and possibilities for creative polymathy, suggest different ways creative polymathy may be expressed, and offer guidelines for recognizing and nurturing creative polymathy in students.     

Matching meaning for cross-language information retrieval

This article describes a framework for cross-language information retrieval that efficiently leverages statistical estimation of translation probabilities. The framework provides a unified perspective into which some earlier work on techniques for cross-language information retrieval based on translation probabilities can be cast. Modeling synonymy and filtering translation probabilities using bidirectional evidence are shown to yield a balance between retrieval effectiveness and query-time (or indexing-time) efficiency that seems well suited large-scale applications. Evaluations with six test collections show consistent improvements over strong baselines.     

Prenatal Cocaine Exposure and Infant Cortisol Reactivity

This study examined the effects of prenatal cocaine exposure on infant hypothalamic–pituitary–adrenal axis activity and reactivity at 7 months of infant age. Participants were 168 caregiver–infant dyads (87 cocaine exposed, 81 not cocaine exposed; 47% boys). Maternal behavior, caregiving instability, and infant growth and behavior were assessed, and children's saliva was sampled before, during, and after standardized procedures designed to elicit emotional arousal. Results revealed cocaine-exposed infants had a high amplitude trajectory of cortisol reactivity compared to non-cocaine-exposed infants. Infant gender and caregiving instability moderated this association. The findings support a dual hazard vulnerability model and have implications for evolutionary-developmental theories of individual differences in biological sensitivity to context.     

Developing performance data for making useful faculty and leadership decisions: Needs assessment as a vehicle

This article develops a methodology, based on the concepts of a results‐referenced needs assessment, to determine and prioritize perceived areas of existing or potential concern in an academic institution. The results were used to develop a baseline against which progress in addressing those concerns can be measured over time for the purpose of assessing continual improvement. The perceived areas of concern were identified by analyzing soft data—perceptions about performance and consequences—collected using questionnaires. These data reflected the personal, not independently verifiable judgments of needs based on the perceptions of the institution's engineering faculty. There is nothing in the methodology that is unique to academic institutions. It applies to any organization that considers human resources a valuable asset.     

Teachers’ assessment-related local adaptations of a problem-based learning module

Teachers’ implementation of a problem-based learning (PBL) program was examined to determine both how they assessed student learning and their reasons for these assessment practices. Ten 6th grade science teachers used Alien Rescue, a computer-based PBL module, with their students for approximately three weeks. Interviews, observations, and teacher-developed artifacts were analyzed qualitatively. The results suggest that assessment-related issues impacted the way that teachers implemented this PBL program, with teachers using grades as extrinsic motivators, deemphasizing PBL’ usual focus on student reflection on their process and solutions, and adding assignments to the PBL program in order to provide greater structure for students’ process and help prepare them for standardized tests. Some of these adaptations conflict with practices typically advocated in the literature on PBL. The implications of these results for the design of PBL programs are discussed, with an emphasis on supporting teachers’ (a) local adaptations of PBL materials and (b) professional development through educative components embedded in PBL programs.

The Development of Social Cognition: Preschoolers' Use of Mental State Talk in Peer Conflicts

Research Findings: This research examines preschoolers' use of mental state terms in naturally occurring peer conflicts in the classroom to determine how children use mental state terms for organizing their social interactions. Analyses focus on the types, frequencies, and social interactive functions of mental state terms. Utterances (N = 166) with mental state terms from 124 conflict episodes were analyzed. Children used a number of different mental state terms, want and need being the most frequently used, to index their own and their interlocutors' desires for subtle interactive purposes. Want was paired most often with bids for action, objects, inclusion in a play area, or clarification of another child's mental state. Need was most often used when directing the other child's action or attention, to justify, clarify, or insist on their own action or previous request. Practice or Policy: Findings suggest that children's peer conflicts constitute a rich setting for the active construction of social relationships through the use of utterances with mental state language. This emphasis on peer interactions has the potential to inform new ways of supporting children's self–other development as a foundation for academic success.