Exploring the Use of Electroencephalography to Gather Objective Evidence of Cognitive Processing During Problem Solving     

Thomas Delahunty  Niall Seery  Raymond Lynch 《Journal of Science Education and Technology》2018,27(2):114-130

Currently, there is significant interest being directed towards the development of STEM education to meet economic and societal demands. While economic concerns can be a powerful driving force in advancing the STEM agenda, care must be taken that such economic imperative does not promote research approaches that overemphasize pragmatic application at the expense of augmenting the fundamental knowledge base of the discipline. This can be seen in the predominance of studies investigating problem solving approaches and procedures, while neglecting representational and conceptual processes, within the literature. Complementing concerns about STEM graduates’ problem solving capabilities, raised within the pertinent literature, this paper discusses a novel methodological approach aimed at investigating the cognitive elements of problem conceptualization. The intention is to demonstrate a novel method of data collection that overcomes some of the limitations cited in classic problem solving research while balancing a search for fundamental understanding with the possibility of application. The methodology described in this study employs an electroencephalographic (EEG) headset, as part of a mixed methods approach, to gather objective evidence of students’ cognitive processing during problem solving epochs. The method described provides rich evidence of students’ cognitive representations of problems during episodes of applied reasoning. The reliability and validity of the EEG method is supported by the stability of the findings across the triangulated data sources. The paper presents a novel method in the context of research within STEM education and demonstrates an effective procedure for gathering rich evidence of cognitive processing during the early stages of problem conceptualization.  相似文献   

A framework for pollination systems thinking and conservation     

Doug Golick  Jenny Dauer  Louise Lynch  Erin Ingram 《Environmental Education Research》2018,24(8):1143-1158

  相似文献   

Massive preexposure and preexposure in multiple contexts attenuate the context specificity of latent inhibition     

Wheeler DS  Chang RC  Miller RR 《Learning & behavior》2003,31(4):378-386

Latent inhibition, which refers to attenuated responding to a conditioned stimulus (CS) after CS-unconditioned stimulus (CS-US) pairings as a result of CS-alone presentations prior to the pairings, is often attenuated if preexposure and conditioning occur in different contexts (i.e., it is context specific). Here we report two conditioned lick suppression experiments, using rat subjects, that examined whether manipulations known to attenuate the context specificity of extinction could also eliminate the context specificity of latent inhibition. Context specificity of latent inhibition was eliminated when the CS was preexposed in multiple contexts (Experiment 1) and when the CS was massively pre-exposed in the training context alone (Experiment 2). These results and their practical implications are discussed in the framework of contemporary theories of latent inhibition.  相似文献   

A note on reports of statistical analysis     

Ronald James Mckay  John Raymond Nicholas  George Edward Tibbitts 《Educational technology research and development : ETR & D》1976,24(1):87-89

  相似文献   

Departmental morale as a function of the perceived performance of department heads     

Thomas W. Madron  James R. Craig  Raymond M. Mendel 《Research in higher education》1976,5(1):83-94

The object of this paper is to analyze some of the factors underlying differing levels of morale in university departments. Morale is conceived to be primarily a product of perceived department-head performance, although it is also suggested that environmental and satisfaction variables may be important. Morale is seen as a potential symptomatic attribute which might be used in diagnosing organizational difficulties. The authors did indeed find, using multiple discriminant analysis on departmentally aggregated data, that the perceived performance of department heads was more important in predicting levels of morale. In addition, department size was also found to be useful. The conclusions drawn were that morale could be used as a symptom of departmental (or organizational) well being and that such data could be useful to those managing department heads both in the selection of department heads and in their ongoing supervision.The authors were designated by Western Kentucky University to supervise the collection and analysis of the data described. The data were used with the permission of the Office of the President, Western Kentucky University.  相似文献   

Economic stress, parenting, and child adjustment in Mexican American and European American families   总被引：1，自引：0，他引：1  

Parke RD  Coltrane S  Duffy S  Buriel R  Dennis J  Powers J  French S  Widaman KF 《Child development》2004,75(6):1632-1656

To assess the impact of economic hardship on 111 European American and 167 Mexican American families and their 5th-grade (M age=11.4 years) children, a family stress model was evaluated. Structural equation analyses revealed that economic hardship was linked to indexes of economic pressure that were related to depressive symptoms for mothers and fathers of both ethnicities. Depressive symptoms were linked to marital problems and hostile parenting. Paternal hostile parenting was related to child adjustment problems for European Americans, whereas marital problems were linked to child adjustment problems for Mexican Americans. Maternal acculturation was associated with both higher marital problems and lower hostile parenting. The utility of the model for describing the effects of economic hardship in Mexican Americans is noted.  相似文献   

Integrated policies for the preparation of educational personnel     

James Lynch 《International Review of Education/Internationale Zeitschrift für Erziehungswissenschaft/Revue internationale l'éducation》1987,33(2):131-146

Drawing on the literature and developments in Lifelong Education in the 1960s and 1970s, this paper seeks to offera contribution to the updating of the concept to address the pressing new needs of the 1980s for integrated policies for the preparation of educational personnel. Such policies are seen as necessitating the ability to forge new curricula across sectoral boundaries, linking education and economic activity, school and community, and achieving delivery in different modes and locations. The article offers a conceptualization of policy options for such preparation, comprising four major dimensions, each comprehending tendencies to conservation and change. The author proceeds to illustrate the conceptualization by reference to programmes provided, often on an inter-agency basis, in the United Kingdom by the Manpower Services Commission. The paper concludes by highlighting the continuing disjuncture between education and training and between education and national needs in many developing countries, partly as a legacy of colonial concepts of schooling, and points to the requirement for comprehensive and coherent policies which can link education and the economy and schooling and training, harnessing them to the response to pressing national needs.

---

Zusammenfassung Gestützt auf die Literatur und Entwicklungen im Bereich des Lebenslangen Lernen in den 60er und 70er Jahren versucht der Verfasser dieses Artikels eine Aktualisierung des Konzepts, um auf die dringenden neuen Bedürfnisse der 80er Jahre für integrierte Richtlinien zur Vorbereitung des Erziehungspersonals einzugehen. Schwerpunkte dieser Richtlinien sind: neue Curricula über Sektorengrenzen hinweg zu entwickeln, Bildung und wirtschaftliche Aktivität sowie Schule und Gemeinschaft miteinander zu verbinden und auf verschiedene Art und Weise und an verschiedenen Standorten zu vermitteln. Im nachfolgenden Artikel wird eine Konzeptualisierung der Optionen bei Richtlinien für eine derartige Vorbereitung angeboten, die aus vier Hauptdimensionen besteht. Jede diese Hauptdimensionen enthält Tendenzen zu Erhaltung und Veränderung einschließen. Der Verfasser veranschaulicht die Konzeptualisierung mit einem Verweis auf die im Vereinigten Königreich von Manpower Services Commission angebotenen Programme, die häufig auf einer Vermittlungsbasis zwischen den verschiedenen Regierungsstellen beruhen. Abschließend betont der Verfasser die fortdauernde Trennung zwischen Bildung und Ausbildung sowie zwischen Bildung und nationalen Bedürfnissen in vielen Entwicklungsländern, die teilweise als ein Erbe kolonialer Entwicklungskonzepte weiterbestehen. Es besteht ein Bedarf nach umfassenden und kohärenten Methoden, die Bildung und Wirtschaft sowie Erziehung und Ausbildung verknüpfen und sie an eine Antwort auf dringende nationale Bedürfnisse koppeln.

---

Résumé S'inspirant de la littérature et des développements de l'Education Permanente enregistrés au cours des années soixante et soixante-dix, cet article s'efforce d'apporter une contribution à la mise à jour de ce concept afin de présenter les nouveaux besoins pressants apparus dans les années quatre-vingts aux politiques intégrées pour la formation du personnel enseignant. On considère que de telles politiques nécessitent la capacité de forger de nouveaux curricula à travers les limites sectorielles, établissent des liens entre l'éducation et l'activité économique, l'école et la communauté, et opèrent de diverses manières et en différents endroits. L'article présent offre une conceptualisation des options politiques pour une telle préparation, qui englobe quatre grandes dimensions, chacune d'elles renfermant des propensions à l'invariabilité et à l'évolution. L'auteur illustre ensuite cette conceptualisation en se référant aux programmes offerts, sur une base interopérationnelle souvent, au Royaume-Uni par la Commission des Services de la Main-d'Oeuvre. Il conclut en soulignant l'incohérence constante entre l'éducation et la formation, l'éducation et les besoins nationaux que de nombreux pays en développement ont hérités en partie de concepts coloniaux d'éducation et il met en relief la nécessité de politiques générales et cohérentes capables de nouer des liens entre l'éducation et l'économie, l'instruction et la formation, les exhortant à répondre aux besoins nationaux urgents.

---

---

I am indebted to a Unesco Seminar for a number of the ideas contained in this paper. See Unesco,Interregional Symposium on Integrated Policies and Plans for the Training of Educational Personnel. Paris: Unesco, 1985.  相似文献   

The multimedia case as a tool for professional development: an analysis of online and face-to-face interaction among mathematics pre-service teachers, in-service teachers, mathematicians, and mathematics teacher educators   总被引：2，自引：0，他引：2  

Rebecca McGraw  Kathleen Lynch  Yusuf Koc  Ayfer Budak  Catherine A. Brown 《Journal of Mathematics Teacher Education》2007,10(2):95-121

In this study, we consider the potential of multimedia cases as tools for teacher professional development. Specifically, we examined online and face-to-face discussions that occurred within groups composed of pre-service mathematics teachers, in-service mathematics teachers, mathematicians, and mathematics teacher educators. Discussions within these heterogeneous groups tended to focus on issues of classroom implementation of the tasks shown in the multimedia case. Secondary foci of discussion included task characteristics and appropriateness of tasks for engaging students in thinking about mathematical concepts and processes. Analysis of contributions to discussions across group member type revealed differences that suggest that the variety of backgrounds and experiences of group members can blend in ways that support rich and critical discussions of mathematics, teaching, and learning.  相似文献   

A retrospective view of a study of middle school science curriculum materials: Implementation,scale‐up,and sustainability in a changing policy environment     

Sharon Jo Lynch  Curtis Pyke  Bonnie Hansen Grafton 《科学教学研究杂志》2012,49(3):305-332

This article provides an extended, comprehensive example of how teachers, schools, districts, and external factors (e.g., parental pressure and policy mandates) shape curriculum research in the U.S. It retrospectively examines how three different middle school curriculum units were implemented and scaled‐up in a large, diverse school system. The curriculum materials were cognitively based, hands‐on, guided inquiry units; each focused on a different “big idea” in science. The units met some criteria for instructional strategies rated by the Project 2061 Curriculum Analysis. Using evidence‐based decisions, two of the units were found to be effective and equitable, and went to scale, but one was not effective. However, the course of scale‐up was also affected by a changing policy climate, and proceeded in unpredictable ways, with small scale effects not found at large scale, and experienced teachers less effective than inexperienced teachers. Four years after funding ended, none of the units were sustained within the school district. The interactions between the demands of the units and of the school district's policy environment suggests reasons why this occurred, despite evidence that two of the units were successful with diverse learners. © 2012 Wiley Periodicals, Inc. J Res Sci Teach 49: 305–332, 2012  相似文献   

Choices for studying choice: Assessing charter school effectiveness using two quasi-experimental methods     

Devora H. Davis  Margaret E. Raymond 《Economics of Education Review》2012

Two quasi-experimental methods – fixed effects (FE) and virtual control records (VCR) – were used to measure charter schooling in 14 states and two districts. The new VCR method uses all available observable charter student characteristics and prior performance to create a composite comparison record. A head-to-head comparison of the FE and VCR methods used the same charter students to test the FE control (e.g., the charter student's own traditional public school experience) and the VCR for equivalence. The comparison produced highly similar estimates; charter coefficients were identical in sign and significance and of the same general magnitudes. In an analysis of the sampling fractions included in each method using all available tested charter students, the VCR method was found to produce more generalizable results. In the policy analysis, charter school quality was found to be demographically and geographically uneven with only 19 percent of charter schools outperforming their local markets.  相似文献