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161.
Cyril Julie 《British journal of educational technology : journal of the Council for Educational Technology》1991,22(2):99-109
There is widespread belief that computers should be used for the teaching and learning of mathematics. Research indicates that computers are primarily used in mathematics classes: (1) to reinforce previously taught concepts, (2) to allow students to construct computer programs to simulate mathematical techniques known to the student and (3) to explore mathematical microworlds encompassing mathematical ideas and concepts normally known to the student. Furthermore, it is said that pre-service teachers should experience the learning of mathematical ideas and concepts of which they had no prior experience in environments in which computers are just one of the resources available for exploring and experimenting with these ideas and concepts. How should these learning environments be constructed so that pre-service teachers are sensitised to the value of doing mathematics in such environments? Is a student's understanding of novel mathematical concepts enhanced when s/he explores it in a computer-enriched environment? An experiment with pre-service teachers was carried out in a college of education for blacks in South Africa. This article describes the insights gained from this experiment. 相似文献
162.
Robin Simmons 《British Journal of Educational Studies》2019,67(1):59-76
This paper revisits the liberal studies movement – an important if under-researched episode in the history of education. It examines the lived experience of a set of former vocational students, the great majority of whom eventually went on to teach in further and higher vocational education. All participants had undertaken a course of liberal studies alongside a programme of work-related learning at an English college of further education at some point between the mid-1960s and the late-1980s. The paper presents two key findings: first, whilst participants’ experiences were varied and uneven, most seemed quite agnostic about liberal studies in their youth; second, the great majority of those who took part in the research were substantially more positive about their learning in retrospect. 相似文献
163.
Important goals in science education include the elucidation of how students develop a world view, reason about new information,
and solve problems. This paper focuses on a research strategy using microcomputers that is directed towards elucidating conceptual
understanding and problem solving strategies used by subjects interacting with an open-ended genetics simulation. The field
method employed in this study is termed “structured observations”. The use of this method facilitated the generation of data
during problem solving sessions by subjects in a think aloud protocol. Three sets of synchronized information of subjects’
interactions with the software were obtained: a video image which provided the sequence and duration of computer screen displays,
a video image of subjects, and an audio track of verbal commentaries. The verbal protocol data, complemented by synchronized
visual data, were analyzed using software tools for qualitative analysis. The use of these kinds of software programs aided
researchers in the analysis of complex, qualitative data. The data were subjected to codings as text files, searches for patterns,
and retrievals of patterns among coded variables. Frequency tables of the codes and patterns were generated for further interpretation.
By these means, patterns of operations can be identified and inferences made about problem solvers’ conceptual understanding.
Specializations: computer-based problem solving secondary teacher education.
Specializations: computer-based problem solving, software design and development. 相似文献
164.
Chris Singleton & Fiona Simmons 《British journal of educational technology : journal of the Council for Educational Technology》2001,32(3):317-330
The aim of this study was to evaluate the utility of Wordshark , a multisensory drill-and-practice computer program designed to improve children's spelling and word recognition skills. A 20-item questionnaire on the use and effectiveness of the program was sent to 1312 schools in the UK that had purchased the program, and 403 replies were received (31% response rate). The results indicated that the program was being used in both primary schools and secondary schools. In the majority of schools the program was being used with SEN pupils, and very frequently it was incorporated within Individual Education Plans (IEPs). Wordshark was principally used to practice words, to introduce new words, to find out whether children can read and spell particular words, to reinforce teaching points, and as a reward for effort and/or good work. The children were reported to enjoy using the program and almost all (96%) of respondents stated that children were better motivated when using the program than when doing other classroom work. In the vast majority of cases, significant improvements in children's reading and spelling were reported. The findings are discussed in relation to the theory and practice of computer-assisted learning. 相似文献
165.
166.
Edward P. St. John Glenda Droogsma Musoba Ada Simmons Choong-Geun Chung Jack Schmit Chao-Ying Joanne Peng 《Research in higher education》2004,45(8):829-871
Early intervention programs can promote access by providing encouragement for academic preparation, but adequate grant aid may be necessary to ensure access for students who prepare. This study examines the impact of Indiana's Twenty-first Century Scholars Program, an intervention that provides supplemental grant aid and academic support for low-income middle and high school students. Hierarchical logistic regression analyses indicated that 8th grade students who participated in the program were more likely to apply than their peers, indicating that encouragement had a modest influence on preparation. Receiving grant aid had a substantial influence on enrollment, indicating adequate aid is an important aspect of a comprehensive postsecondary encouragement program. 相似文献
167.
168.
Keriann Little Craig A. Olsson Sarah Whittle Jacqui A. Macdonald Lisa B. Sheeber George J. Youssef Julian G. Simmons Ann V. Sanson Debra L. Foley Nicholas B. Allen 《Child development》2019,90(4):1061-1079
In threatening environments, the short (S) allele of 5-HTTLPR is proposed to augment risk for depression. However, it is unknown whether 5-HTTLPR variation increases risk for depression in environments of deprivation, lacking positive or nurturant features. Two independent longitudinal studies (n = 681 and 176, respectively) examined whether 5-HTTLPR moderated associations between low levels of positive parenting at 11–13 years and subsequent depression at 17–19 years. In both studies only LL homozygous adolescents were at greater risk for depression with decreasing levels of positive parenting. Thus, while the S allele has previously been identified as a susceptible genotype, these findings suggest that the L allele may also confer sensitivity to depression in the face of specific environmental challenges. 相似文献
169.
Attributes of effective and efficient kindergarten reading intervention: an examination of instructional time and design specificity 总被引:1,自引:0,他引:1
Simmons DC Kame'enui EJ Harn B Coyne MD Stoolmiller M Santoro LE Smith SB Beck CT Kaufman NK 《Journal of learning disabilities》2007,40(4):331-347
A randomized experimental design with three levels of intervention was used to compare the effects of beginning reading interventions on early phonemic, decoding, and spelling outcomes of 96 kindergartners identified as at risk for reading difficulty. The three instructional interventions varied systematically along two dimensions--time and design of instruction specificity--and consisted of (a) 30 min with high design specificity (30/H), (b) 15 min with high design specificity plus 15 min of non-code-based instruction (15/H+15), and (c) a commercial comparison condition that reflected 30 min of moderate design specificity instruction (30/M). With the exception of the second 15 min of the 15/H+15 condition, all instruction focused on phonemic, alphabetic, and orthographic skills and strategies. Students were randomly assigned to one of the three interventions and received 108 thirty-minute sessions of small-group instruction as a supplement to their typical half-day kindergarten experience. Planned comparisons indicated findings of statistical and practical significance that varied according to measure and students' entry-level performance. The results are discussed in terms of the pedagogical precision needed to design and provide effective and efficient instruction for students who are most at risk. 相似文献
170.
This report provides a summary of findings from an ethnographic study of work‐based learning provision for 16–18‐year‐olds who would otherwise fall into the UK Government category of not in education, employment or training (NEET). The research project took place in the north of England during 2008–2009, and investigated the biographies, experiences and aspirations of young people and practitioners working on Entry to Employment (E2E) programmes in four learning sites. The detailed research findings are reported in four papers covering the conceptual background to E2E, and the experiences of learners, tutors and Connexions personal advisers involved with the programme. This report highlights and synthesises some of the key issues raised by these papers and looks ahead to a three‐year longitudinal study of NEET young people which is intended to continue and extend this work, providing an opportunity to follow this group during a period of far‐reaching economic and political change. 相似文献