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Full-Text Articles in Science and Mathematics Education

Test 1649: Case International 9230 And Steiger 9230 (12-Speeds) Diesels, Nebraska Tractor Test Lab Jan 1991

Test 1649: Case International 9230 And Steiger 9230 (12-Speeds) Diesels, Nebraska Tractor Test Lab

Nebraska Tractor Tests

EXPLANATION OF THE TEST PROCEDURE General Tractors are tested at the University of Nebraska according to the Agricultural Tractor Test Code approved by the American Society of Agricultural Engineers and the Society of Automotive Engineers or official Nebraska test procedure. The manufacturer selects the tractor to be tested and certifies that it is a stock model. Each tractor is equipped with the common power consuming accessories such as power steering, power lift pump, generator, etc., if available. Power consuming accessories may be disconnected only when the means for disconnecting can be reached from the operating station. An official representative of …


Test 1648: Ford 8830 Powershift Diesel 18-Speed, Nebraska Tractor Test Lab Jan 1991

Test 1648: Ford 8830 Powershift Diesel 18-Speed, Nebraska Tractor Test Lab

Nebraska Tractor Tests

EXPLANATION OF THE TEST PROCEDURE General Tractors are tested at the University of Nebraska according to the Agricultural Tractor Test Code approved by the American Society of Agricultural Engineers and the Society of Automotive Engineers or official Nebraska test procedure. The manufacturer selects the tractor to be tested and certifies that it is a stock model. Each tractor is equipped with the common power consuming accessories such as power steering, power lift pump, generator, etc., if available. Power consuming accessories may be disconnected only when the means for disconnecting can be reached from the operating station. An official representative of …


Test 1650: Case International 9240 Diesel And Steiger 9240 Diesel 12-Speeds, Nebraska Tractor Test Lab Jan 1991

Test 1650: Case International 9240 Diesel And Steiger 9240 Diesel 12-Speeds, Nebraska Tractor Test Lab

Nebraska Tractor Tests

EXPLANATION OF THE TEST PROCEDURE General Tractors are tested at the University of Nebraska according to the Agricultural Tractor Test Code approved by the American Society of Agricultural Engineers and the Society of Automotive Engineers or official Nebraska test procedure. The manufacturer selects the tractor to be tested and certifies that it is a stock model. Each tractor is equipped with the common power consuming accessories such as power steering, power lift pump, generator, etc., if available. Power consuming accessories may be disconnected only when the means for disconnecting can be reached from the operating station. An official representative of …


Test 1653: Caterpiller Challenger 65b And 65c Diesel 10-Speed, Nebraska Tractor Test Lab Jan 1991

Test 1653: Caterpiller Challenger 65b And 65c Diesel 10-Speed, Nebraska Tractor Test Lab

Nebraska Tractor Tests

EXPLANATION OF THE TEST PROCEDURE General Tractors are tested at the University of Nebraska according to the Agricultural Tractor Test Code approved by the American Society of Agricultural Engineers and the Society of Automotive Engineers or official Nebraska test procedure. The manufacturer selects the tractor to be tested and certifies that it is a stock model. Each tractor is equipped with the common power consuming accessories such as power steering, power lift pump, generator, etc., if available. Power consuming accessories may be disconnected only when the means for disconnecting can be reached from the operating station. An official representative of …


Nebraska Summary: S125 Massey Ferguson 3670, Nebraska Tractor Test Lab Jan 1991

Nebraska Summary: S125 Massey Ferguson 3670, Nebraska Tractor Test Lab

Nebraska Tractor Tests

ABOUT THE TEST REPORT AND USE OF THE DATA The test data contained in this report are a tabulation of the results of a series of tests. Due to the restricted format of these pages, only a limited amount of data and not all of the tractor specifications are included. The full OECD report contains usually about 30 pages of data and specifications. The test data were obtained for each tractor under similar conditions and therefore, provide a means of comparison of performance based on a limited set of reported data. EXPLANATION OF THE TEST PROCEDURES Purpose The purpose of …


Nebraska Summary: S120 Ford Versatile 946, Nebraska Tractor Test Lab Jan 1991

Nebraska Summary: S120 Ford Versatile 946, Nebraska Tractor Test Lab

Nebraska Tractor Tests

ABOUT THE TEST REPORT AND USE OF THE DATA The test data contained in this report are a tabulation of the results of a series of tests. Due to the restricted format of these pages, only a limited amount of data and not all of the tractor specifications are included. The full OECD report contains usually about 30 pages of data and specifications. The test data were obtained for each tractor under similar conditions and therefore, provide a means of comparison of performance based on a limited set of reported data. EXPLANATION OF THE TEST PROCEDURES Purpose The purpose of …


Nebraska Summary: S111 Lamborghini 115 Vdt, Nebraska Tractor Test Lab Jan 1991

Nebraska Summary: S111 Lamborghini 115 Vdt, Nebraska Tractor Test Lab

Nebraska Tractor Tests

ABOUT THE TEST REPORT AND USE OF THE DATA The test data contained in this report are a tabulation of the results of a series of tests. Due to the restricted format of these pages, only a limited amount of data and not all of the tractor specifications are included. The full OECD report contains usually about 30 pages of data and specifications. The test data were obtained for each tractor under similar conditions and therefore, provide a means of comparison of performance based on a limited set of reported data. EXPLANATION OF THE TEST PROCEDURES Purpose The purpose of …


Nebraska Summary: S103 Ford 3930 8x8, Nebraska Tractor Test Lab Jan 1991

Nebraska Summary: S103 Ford 3930 8x8, Nebraska Tractor Test Lab

Nebraska Tractor Tests

ABOUT THE TEST REPORT AND USE OF THE DATA The test data contained in this report are a tabulation of the results of a series of tests. Due to the restricted format of these pages, only a limited amount of data and not all of the tractor specifications are included. The full OECD report contains usually about 30 pages of data and specifications. The test data were obtained for each tractor under similar conditions and therefore, provide a means of comparison of performance based on a limited set of reported data. EXPLANATION OF THE TEST PROCEDURES Purpose The purpose of …


Nebraska Summary: S100 John Deere 3055, Nebraska Tractor Test Lab Jan 1991

Nebraska Summary: S100 John Deere 3055, Nebraska Tractor Test Lab

Nebraska Tractor Tests

ABOUT THE TEST REPORT AND USE OF THE DATA The test data contained in this report are a tabulation of the results of a series of tests. Due to the restricted format of these pages, only a limited amount of data and not all of the tractor specifications are included. The full OECD report contains usually about 30 pages of data and specifications. The test data were obtained for each tractor under similar conditions and therefore, provide a means of comparison of performance based on a limited set of reported data. EXPLANATION OF THE TEST PROCEDURES Purpose The purpose of …


A Comparison Of Mental Strategies Used By Skilled And Unskilled Mental Calculators, Paul Swan Jan 1991

A Comparison Of Mental Strategies Used By Skilled And Unskilled Mental Calculators, Paul Swan

Theses: Doctorates and Masters

The purpose of this study was to investigate the various strategies used by year seven students when carrying out division computations mentally. A comparison was made between the strategies used by high and low performing mental calculators. A number of high and low performing mental calculators were chosen as a result of their performances on twelve interview items. Both groups of students were given a set of division problems to complete mentally. After solving each problem the students were asked on a one-to-one basis to reflect on the strategy or method they used to solve the problem. The interviews were …


Pretest Development For Gifted Biology Students, Paulette B. Jones Jan 1991

Pretest Development For Gifted Biology Students, Paulette B. Jones

Theses and Dissertations

Public education has redirected concern for the education of a subpopulation within the public schools which have special needs rooted in their innate abilities to excel in selected areas. That subpopulation identified as gifted students has traditionally been approached with a variety of attitudes and teaching methods which may or may not have fully addressed the student's unique talents. The implementation of a comprehensive program of gifted education within the school system isa renewed commitment to provide appropriate education for this subpopulation of gifted learners and as such involves different teaching methodologies. The utilization of an individualized learning program which …


Calculators In Special Education Mathematics Classes In A Junior High School, Celia M. Hurley Jan 1991

Calculators In Special Education Mathematics Classes In A Junior High School, Celia M. Hurley

Theses and Dissertations

Very little has been written about the use of calculators by children with exceptional needs, although calculators are already being used by most adults who seldom do any but the simplest calculations by hand (Thorpe, 1988). They use calculators for everything from balancing checkbooks to computing sales tax.

Yet there are teachers and many parents who believe, says Wheatley (1984), that using calculators will lessen the opportunity for students to master basics. They believe that calculators should not be used until children become proficient with paper-and-pencil calculations. Some say that students should become facile in the use of calculators. Still …


Astronomy Resources, Thomas Hockey Jan 1991

Astronomy Resources, Thomas Hockey

Iowa Science Teachers Journal

A visual survey of all nine major planets is a standard way of beginning a series of lessons in solar-system astronomy. One of the pitfalls of such a slide program is that the different worlds of the Solar System tend to blur together in students' minds. To separate my topics, I have prepared a set of title slides. The street sign motif underscores the theme of "touring" the Solar System.


A Handbook For Secondary Teachers Of Remedial Mathematics In Georgia, Diane Koart Jan 1991

A Handbook For Secondary Teachers Of Remedial Mathematics In Georgia, Diane Koart

Theses and Dissertations

Several changes affecting the context of mathematics education were identified in Reshaping School Mathematics (Mathematical Sciences Education Board National Research Council [MSEB], 1990). The need for mathematics has changed to demand a higher level of quantitative literacy. New mathematics has been discovered and types of mathematical applications have increased. The development of technology has impacted mathematics greatly. Greater mathematical skills are demanded in the work place. Better understanding of how students learn and changes in international competitiveness also affect mathematics education. These changes implied the need for a new practical philosophy of mathematics education as a basis for curricular reform. …


Success In Written Expression: A Case Study, Susan Flowers Hamby Jan 1991

Success In Written Expression: A Case Study, Susan Flowers Hamby

Theses and Dissertations

In order to receive a high school diploma, a student in any Georgia high school must pass the Georgia Basic Skills Test in three areas: Reading, Mathematics, and Writing. The subject of this case study is an eighteen-year-old male student who after four attempts passed the Writing portion of this test. Because this is a case study, the findings are reported in a nontraditional manner using a narrative style with first person commentary.

Much of the data in this case study were collected through interviews with the subject referred to as Tim, his mother, a school examiner, and several of …


Test 1338/2: Hurlimann 6135 Vdt Diesel, Nebraska Tractor Test Lab Jan 1991

Test 1338/2: Hurlimann 6135 Vdt Diesel, Nebraska Tractor Test Lab

Nebraska Tractor Tests

No abstract provided.


Test 1645: Ford 4630 (8x2) Diesel 8-Speed, Nebraska Tractor Test Lab Jan 1991

Test 1645: Ford 4630 (8x2) Diesel 8-Speed, Nebraska Tractor Test Lab

Nebraska Tractor Tests

EXPLANATION OF THE TEST PROCEDURE General Tractors are tested at the University of Nebraska according to the Agricultural Tractor Test Code approved by the American Society of Agricultural Engineers and the Society of Automotive Engineers or official Nebraska test procedure. The manufacturer selects the tractor to be tested and certifies that it is a stock model. Each tractor is equipped with the common power consuming accessories such as power steering, power lift pump, generator, etc., if available. Power consuming accessories may be disconnected only when the means for disconnecting can be reached from the operating station. An official representative of …


Test 1647: Ford 8730 Powershift Diesel 18-Speed, Nebraska Tractor Test Lab Jan 1991

Test 1647: Ford 8730 Powershift Diesel 18-Speed, Nebraska Tractor Test Lab

Nebraska Tractor Tests

EXPLANATION OF THE TEST PROCEDURE General Tractors are tested at the University of Nebraska according to the Agricultural Tractor Test Code approved by the American Society of Agricultural Engineers and the Society of Automotive Engineers or official Nebraska test procedure. The manufacturer selects the tractor to be tested and certifies that it is a stock model. Each tractor is equipped with the common power consuming accessories such as power steering, power lift pump, generator, etc., if available. Power consuming accessories may be disconnected only when the means for disconnecting can be reached from the operating station. An official representative of …


Test 1651: Case International 9250 Diesel And Steiger 9250 Diesel 12-Speeds, Nebraska Tractor Test Lab Jan 1991

Test 1651: Case International 9250 Diesel And Steiger 9250 Diesel 12-Speeds, Nebraska Tractor Test Lab

Nebraska Tractor Tests

EXPLANATION OF THE TEST PROCEDURE General Tractors are tested at the University of Nebraska according to the Agricultural Tractor Test Code approved by the American Society of Agricultural Engineers and the Society of Automotive Engineers or official Nebraska test procedure. The manufacturer selects the tractor to be tested and certifies that it is a stock model. Each tractor is equipped with the common power consuming accessories such as power steering, power lift pump, generator, etc., if available. Power consuming accessories may be disconnected only when the means for disconnecting can be reached from the operating station. An official representative of …


Test 1652: Case International 9260 Diesel And Steiger 9260 Diesel 12-Speeds, Nebraska Tractor Test Lab Jan 1991

Test 1652: Case International 9260 Diesel And Steiger 9260 Diesel 12-Speeds, Nebraska Tractor Test Lab

Nebraska Tractor Tests

EXPLANATION OF THE TEST PROCEDURE General Tractors are tested at the University of Nebraska according to the Agricultural Tractor Test Code approved by the American Society of Agricultural Engineers and the Society of Automotive Engineers or official Nebraska test procedure. The manufacturer selects the tractor to be tested and certifies that it is a stock model. Each tractor is equipped with the common power consuming accessories such as power steering, power lift pump, generator, etc., if available. Power consuming accessories may be disconnected only when the means for disconnecting can be reached from the operating station. An official representative of …


Test 1654: Caterpiller Challenger 75 And 75c Diesel 10-Speed, Nebraska Tractor Test Lab Jan 1991

Test 1654: Caterpiller Challenger 75 And 75c Diesel 10-Speed, Nebraska Tractor Test Lab

Nebraska Tractor Tests

EXPLANATION OF THE TEST PROCEDURE General Tractors are tested at the University of Nebraska according to the Agricultural Tractor Test Code approved by the American Society of Agricultural Engineers and the Society of Automotive Engineers or official Nebraska test procedure. The manufacturer selects the tractor to be tested and certifies that it is a stock model. Each tractor is equipped with the common power consuming accessories such as power steering, power lift pump, generator, etc., if available. Power consuming accessories may be disconnected only when the means for disconnecting can be reached from the operating station. An official representative of …


Test 1655: Belarus 572, 505, 525 And 570 Diesel 18-Speeds, Nebraska Tractor Test Lab Jan 1991

Test 1655: Belarus 572, 505, 525 And 570 Diesel 18-Speeds, Nebraska Tractor Test Lab

Nebraska Tractor Tests

EXPLANATION OF THE TEST PROCEDURE General Tractors are tested at the University of Nebraska according to the Agricultural Tractor Test Code approved by the American Society of Agricultural Engineers and the Society of Automotive Engineers or official Nebraska test procedure. The manufacturer selects the tractor to be tested and certifies that it is a stock model. Each tractor is equipped with the common power consuming accessories such as power steering, power lift pump, generator, etc., if available. Power consuming accessories may be disconnected only when the means for disconnecting can be reached from the operating station. An official representative of …


Nebraska Summary: S104 Ford 4630 8x8, Nebraska Tractor Test Lab Jan 1991

Nebraska Summary: S104 Ford 4630 8x8, Nebraska Tractor Test Lab

Nebraska Tractor Tests

ABOUT THE TEST REPORT AND USE OF THE DATA The test data contained in this report are a tabulation of the results of a series of tests. Due to the restricted format of these pages, only a limited amount of data and not all of the tractor specifications are included. The full OECD report contains usually about 30 pages of data and specifications. The test data were obtained for each tractor under similar conditions and therefore, provide a means of comparison of performance based on a limited set of reported data. EXPLANATION OF THE TEST PROCEDURES Purpose The purpose of …


Nebraska Summary: S102 Ford 3430 8x8, Nebraska Tractor Test Lab Jan 1991

Nebraska Summary: S102 Ford 3430 8x8, Nebraska Tractor Test Lab

Nebraska Tractor Tests

ABOUT THE TEST REPORT AND USE OF THE DATA The test data contained in this report are a tabulation of the results of a series of tests. Due to the restricted format of these pages, only a limited amount of data and not all of the tractor specifications are included. The full OECD report contains usually about 30 pages of data and specifications. The test data were obtained for each tractor under similar conditions and therefore, provide a means of comparison of performance based on a limited set of reported data. EXPLANATION OF THE TEST PROCEDURES Purpose The purpose of …


Nebraska Summary: S101 John Deere 3255, Nebraska Tractor Test Lab Jan 1991

Nebraska Summary: S101 John Deere 3255, Nebraska Tractor Test Lab

Nebraska Tractor Tests

ABOUT THE TEST REPORT AND USE OF THE DATA The test data contained in this report are a tabulation of the results of a series of tests. Due to the restricted format of these pages, only a limited amount of data and not all of the tractor specifications are included. The full OECD report contains usually about 30 pages of data and specifications. The test data were obtained for each tractor under similar conditions and therefore, provide a means of comparison of performance based on a limited set of reported data. EXPLANATION OF THE TEST PROCEDURES Purpose The purpose of …


Nebraska Summary: S137 Zetor 9540, Nebraska Tractor Test Lab Jan 1991

Nebraska Summary: S137 Zetor 9540, Nebraska Tractor Test Lab

Nebraska Tractor Tests

ABOUT THE TEST REPORT AND USE OF THE DATA The test data contained in this report are a tabulation of the results of a series of tests. Due to the restricted format of these pages, only a limited amount of data and not all of the tractor specifications are included. The full OECD report contains usually about 30 pages of data and specifications. The test data were obtained for each tractor under similar conditions and therefore, provide a means of comparison of performance based on a limited set of reported data. EXPLANATION OF THE TEST PROCEDURES Purpose The purpose of …


Nebraska Summary: S338 Hurlimann 6135, Nebraska Tractor Test Lab Jan 1991

Nebraska Summary: S338 Hurlimann 6135, Nebraska Tractor Test Lab

Nebraska Tractor Tests

ABOUT THE TEST REPORT AND USE OF THE DATA The test data contained in this report are a tabulation of the results of a series of tests. Due to the restricted format of these pages, only a limited amount of data and not all of the tractor specifications are included. The full OECD report contains usually about 30 pages of data and specifications. The test data were obtained for each tractor under similar conditions and therefore, provide a means of comparison of performance based on a limited set of reported data. EXPLANATION OF THE TEST PROCEDURES Purpose The purpose of …


The Relationship Between Mathematical Self-Concept And Math Performance, Linda M. Arrington Jan 1991

The Relationship Between Mathematical Self-Concept And Math Performance, Linda M. Arrington

Theses and Dissertations

Two hundred sixty-three ninth grade students in a selected high school of a selected large school district were surveyed for mathematical self-concept. The instrument used was Gourgey's Mathematical Self-Concept Scale. Mathematical Self-Concept was compared to performance as measured by numerical class grades and by achievement test scores. The results were correlated using the Pearson-r formula, and the hypothesis of a positive relationship existing between mathematical self-concept and performance was supported. The findings suggested that improving mathematical self-concept would help to improve math performance, as measured by numerical class grade.


Currículos De 1892 E De 1894: Tentativas De Acomodação Do Currículo De 1890 De Benjamin Constant [The Curricula Of 1892 And 1894: Attempts At Accommodating To The Curriculum Of 1890 Of Benjamin Constant], Karl M. Lorenz, Ariclê Vechia Jan 1991

Currículos De 1892 E De 1894: Tentativas De Acomodação Do Currículo De 1890 De Benjamin Constant [The Curricula Of 1892 And 1894: Attempts At Accommodating To The Curriculum Of 1890 Of Benjamin Constant], Karl M. Lorenz, Ariclê Vechia

Education Faculty Publications

O trabalho relata a historia e analisa os conteúdos dos programas de estudos do Gymnasio Nacional (antigo Colégio Pedro II), propostas nas reformas educacionais brasileiras de 1892 de Fernando Lobo e de 1894 de Cassiano do Nascimento, e as compara com a de 1890 de Benjamin Constant. Demonstra que o plano curricular de 1894 manteve o elenco de disciplinas de 1890 e a distribuição das matérias nas series segundo o plano de 1892. No entanto, reduziu a carga horaria total ao nível da proposta em 1890. Estas alterações sugerem que, neste período, o ensino secundário vivia um clima conturbado e …


Experiences In Gifted Education : Implications For Teaching Strategies For A Clever Country., Lesley Newhouse-Maiden, Malcolm Washbourne Jan 1991

Experiences In Gifted Education : Implications For Teaching Strategies For A Clever Country., Lesley Newhouse-Maiden, Malcolm Washbourne

Australian Journal of Teacher Education

In preparation for a workshop at Monash University, where a group of Australian educators were to be involved in writing a book based on their collective wisdom and interest in the fostering of excellence in young people and children in the 1990's, the present writers engaged in a reflective exercise in ascertaining how best to educate our most talented science students. However, in the eventual chapter written by Newhouse et al. (in Goodall and Culhane 1991:70), the theme was related to the concept of empowering a whole school community, 'globally' a far cry from the notion of empowering talented students …