scholarly journals MATHEMATICAL LITERACY’S VOCATIONAL STUDENTS BASED ON LOGICAL AND NUMERICAL REASONING

2017 ◽  
Vol 6 (2) ◽  
pp. 95
Author(s):  
Lathifatun Ni'mah ◽  
Iwan Junaedi ◽  
Scolastika Mariani

The research aims is (1) to obtain learning quality of CTL model to students mathematical literacy, (2) to obtain mathematical literacy description based on logical reasoning, (3) to obtain mathematical literacy description based on numerical reasoning and (4) to obtain mathematical literacy description based on logical and numerical reasoning. The research type is descriptive study. The subject is XI AK SMK NU Lasem were taken 6 students high, medium and low logical reasoning, 6 students high, medium, and low numerical reasoning, 6 students high, medium, and low logical and numerical reasoning, 2 students high logical and medium numerical reasoning, 2 students medium logical and high numerical reasoning. The research result is (1) CTL models learning quality for mathematical literacy is good, (2) student mathematical literacy based on high logical reasoning level 4 and 5, medium level 3, low level 1 and 2, (3) student mathematical literacy based on high numerical reasoning level 5, medium level 4, low level 2 and 3, (4) student mathematical literacy based on high logical and numerical reasoning level 5, medium level 3 and 4, high logical and medium numerical reasoning or medium logical and high numerical reasoning level 4 and 5, low level 1 and 2.

Author(s):  
Krishna Prasad K. ◽  
P. S. Aithal

Biometrics is the one most popular property in human distinguishing proof based on physical or behavioral features. The different physiological characteristics are Fingerprint, DNA, Face, hand, retina, ear features, and odor, where as behavioral characteristics or features are typing rhythm, gait, gesture, and voice with the basic premise that all are unique and all human beings are identified by these intrinsic traits. In the physiological traits, Fingerprint is most commonly utilized the biometric feature in diverse fields for identification and verification purpose. Fingerprint features can be separated into three noteworthy classifications in view of the granularity at which they are removed as level 1, level 2, and level 3 features. Level 1 feature contains macro details, which are easily extractable and include orientation filed, ridge frequency filed and pattern configuration. Only these global features or Level 1 features are not sufficient to uniquely identify or recognize, but if these features are used along with level 2 or level 3 features, that can make the fingerprint recognition system more robust and secure. Level1 features are used for image enhancement and orientation purpose. In this paper, we made a survey of existing literature on Level 1 features and try to analyze other researcher's contribution to this field.


2013 ◽  
Vol 23 (2) ◽  
pp. 142-148
Author(s):  
Morgan M. Jenkins ◽  
Kimberly A. Williams ◽  
Laura A. Brannon

This research examines whether knowledge about floral preservatives increases consumers’ perception of quality, purchase intention, and price of a floral arrangement. A survey was administered to 222 participants at two locations in Manhattan, KS. Seventy-three percent of respondents fell within Generation Y (18 to 30 years old). The survey instrument presented four levels of presentation of a floral arrangement that were associated with increasing knowledge about the use of floral preservatives on consumers’ perceptions about the quality and price of that arrangement, as follows: Level 1 showed a photo of a floral arrangement without preservatives; Level 2 showed the same photo of a floral arrangement with a small, unlabeled packet of preservatives; Level 3 showed the same photo of a floral arrangement with a large, clearly labeled packet of preservatives; and Level 4 showed the same photos as Level 3 but was presented after a 191-word message describing the three functions of floral preservatives. Participants of the survey rated the quality of a floral arrangement higher from Level 2 (presence of floral preservatives not explicit) to Level 3 (presence of floral preservatives explicit) and from Level 3 to Level 4 (after reading a message about floral preservatives’ function and effectiveness). Their intent to purchase the floral arrangement generally increased with each level of presentation. Females indicated intention to purchase flowers more frequently than males. Participants increased the price that they were willing to pay for the floral arrangement at each level of presentation, starting at $25.46 at Level 1 (no floral preservatives use indicated) to $29.19 at Level 4. Participants were more knowledgeable about the benefits of floral preservatives and believed that floral preservatives increased the value of floral arrangements after reading a message describing their function and effectiveness more so than before reading a message. The younger the respondent, the more willing they were to pay more for floral arrangements with floral preservatives. As consumers become more aware of the use of floral preservatives and more knowledgeable about how and why they are effective, they attribute higher quality to floral arrangements with preservatives, they are willing to pay more for arrangements with preservatives, and their purchase intention frequency increases. Florists should always use preservatives in their processing and construction of fresh floral arrangements, consider providing a message about the function and effectiveness of floral preservatives to their customers, and then market their use of these materials.


PEDIATRICS ◽  
1984 ◽  
Vol 74 (2) ◽  
pp. 191-197 ◽  
Author(s):  
Gail B. Slap

Adolescents receive care from different specialists whose training may affect the quality of care. To measure possible effects, all 80 level 1 and level 3 pediatric and medical residents at one institution completed a questionnaire that asked if they planned to care for adolescents and determined their attitudes and skills for 30 relevant tasks. The mean age chosen for transfer of care from a pediatrician to an internist was 18.7 years by the pediatric residents and 16.6 years by the medical residents (P = .00001). Skill in obtaining histories; staging puberty; screening for scoliosis; performing pelvic examinations; diagnosing delayed puberty, psychiatric disorders, or learning disabilities; immunizing; and treating knee and hip pain more often were thought to be important by pediatric residents (88% to 100%) than by medical residents (40% to 75%) (P < .02). More than 70% of PL-3 but fewer than 50% of ML-3 residents rated themselves skilled for these tasks (P < .05). Fewer than 60% of each resident group rated themselves skilled in contraception. Both groups rated themselves underskilled in adolescent history-taking; counseling; evaluation of psychopathology; and treatment of dysmenorrhea and hypertension. In both groups, the decision to care for an adolescent was negatively influenced by the presence of a psychosocial disorder. In conclusion, both pediatric and medical residents plan to care for adolescents, and both recognize deficiencies in their training. Pediatric residents, however, are more confident of their skills in adolescent care than are medical residents.


2019 ◽  
Vol 3 (1) ◽  
pp. 32-43
Author(s):  
Khairunnisa Khairunnisa ◽  
Nana Sepriyanti

This is a descriptive research with a qualitative approach. The research subjects are 3 students of class XI.1 Natural Science in Public Islamic Senior High School (MAN) 1 Padang. They are different in terms of their mathematics ability; low, medium, and high. The data are collected by documentation, test method, and deep interview method. The data analyzed were the data of mathematical literacy skills test result and interview result. Mathematical literacy skills analysis by using PISA indicator revealed that student with low mathematics ability (S1) is at level 2 of mathematical literacy skills, Student with medium mathematics ability (S2) is at level 3 of mathematical literacy skills. This is due to the student ability to fulfill all indicators of questions at level 1, 2, and 3. Next, the student with a high mathematics ability (S3) is at level 5 of mathematical literacy skills since the student is able to fulfill the literacy indicator at level 1, 2, 3, 4, and 5. However, at level 6, S3 find it difficult to analyze the questions.


2021 ◽  
Vol 11 (1) ◽  
pp. 1-12
Author(s):  
Aprilia Nurul Chasanah

The purpose of this study was to determine the quality of the Cognitive Growth mathematical learning model towards mathematical literacy ability and to describe the classification of mathematical literacy ability viewed from the multiple intelligences theory. This type of research was descriptive qualitative. The subjects of this research were 30 grade VIII students of SMP IT Ihsanul Fikri in Magelang City who had a tendency towards each type of multiple intelligences. The instruments used were a test and interview instruments. Data analysis the Miles and Huberman model. The results of the research were as follows: (1) the quality of mathematical learning using the Cognitive Growth model was in the good category; (2) the classification of mathematical literacy ability in Cognitive Growth learning viewed from multiple intelligences theory of grade VIII students was: with verbal-linguistic, logical-mathematical, and musical intelligences at level 4; with visual-spatial intelligences at level 3, with intrapersonal intelligences at level 2; and, with bodily-kinesthetic, interpersonal, and naturalistic intelligences at level 1.


Author(s):  
Farizi Rachman Rachman ◽  
Tri Andi Setiawan ◽  
Bayu Wiro Karuniawan ◽  
Risma Aris Maya

EDM is a non-conventional machining process with feeding material carried out by electric spark (spark) through a gap between the electrode and the workpiece containing liquid in the electric. The usefulness of the liquid is as a medium for rinsing the remnants of erosion material, electrodes and workpieces as electrical conductors. In the manufacturing industry, EDM is widely used for the manufacture of products that demand the quality of surface roughness resulting from smooth cutting and high precision. The Taguchi method is one method in experimental design that can be used to control product quality. This study considers 3 parameters, namely gap voltage, on time, and off time on the SKD-11 material as one of the 13 mm thick dies / dies. This study uses the Taguchi method to obtain optimal parameters with smaller criteria better. Based on the table above the highest voltage parameter gap at level 1 which is 30 volts, the parameters at the most agreed time at level 3 are 120 μs and the most difficult off time parameter to be reached at level 1 is 20 μs to roughness.   EDM adalah suatu proses permesinan yang bersifat non konvensional dengan pemakanan material benda kerja yang dilakukan oleh loncatan bunga api listrik (spark) melalui celah antara elektroda dan benda kerja yang berisi cairan di elektrik. Kegunaan cairan tersebut adalah sebagai medium untuk flushing sisa-sisa partikel material hasil erosi,pendinginan elektroda dan benda kerja serta sebagai konduktor listrik. Dalam industri manufaktur, EDM banyak digunakan untuk pembuatan produk-produk yang menuntut kualitas kekasaran permukaan hasil pemotongan yang halus dan kepresisian yang tinggi. Metode Taguchi merupakan salah satu metode dalam desain eksperimen yang dapat digunakan untuk mengendalikan kualitas produk. Penelitian ini mempertimbangkan 3 parameter yaitu gap voltage, on time, dan off time pada pengerjaan material SKD-11 sebagai salah satu bahan pembuatan cetakan/dies dengan tebal 13 mm. Penelitian ini menggunakan metode Taguchi untuk mendapatkan parameter yang optimum dengan kriteria smaller is better. Berdasarkan tabel diatas parameter gap voltage paling berpengaruh pada level 1 yaitu 30 volt, parameter on time paling berpengaruh pada level 3 yaitu 120 µs dan parameter off time paling berpengaruh pada level 1 yaitu 20 µs terhadap kekasaran.    


2019 ◽  
Vol 15 (2) ◽  
pp. 135
Author(s):  
Idris Santoso ◽  
Hendrik Johannes Nadapdap

This research was purposed to identify the relationship among the facility, service quality, price and location toward the agrotourism visitors in Tambi Plantation Factory, Wonosobo Regency. The location was selected purposively (purposive) with a consideration that Tambi Plantation Factory was one of the biggest Private Plantation Factory which owned an agrotourism factor in Central Java Province. The research started from January to February 2019. This research was a quantitative descriptive research which done through survey. The sampling technique used in this research was non probality sampling by accidental sampling. The number of respondents involved in this research were 50 respondents of Tambi Tea Agrotourism visitors. The research result showed that facility (X1) had positive and medium level of relationship and significantly correlated to the visitor’s satisfaction (Y), service quality (X2) showed positive and strong level of relationship and significantly correlated to the visitor’s satisfaction (Y), and price (X3) had positive and medium level of relationship and not significantly correlated to the visitor’s satisfaction. Whereas location (X4) had low level of relationship and not significantly correlated to the visitor’s satisfaction (Y).


2019 ◽  
Vol 8 (3) ◽  
pp. 493-502
Author(s):  
Ahmad Muzaki ◽  
Masjudin Masjudin

AbstrakTuntutan kemampuan siswa dalam matematika tidak sekedar memiliki kemampuan berhitung saja, akan tetapi mampu menggunakannya dalam pemecahan masalah sehari-hari. Penelitian ini bertujuan untuk menganalisis kemampuan literasi matematis siswa kelas XI SMAN 1 Kediri. Metode penelitian yang digunakan adalah deskriptif kualitatif. Subjek penelitian terdiri dari 6 siswa dari 26 total siswa dalam 1 kelas. Penelitian ini memperhatikan faktor kemampuan awal matematis siswa (KAM). Berdasarkan hasil penelitian, 19% siswa tergolong kategori KAM tinggi dapat menyelesaikan soal rutin, menginterpretasikan masalah dan menyelesaikannya dengan rumus, melaksanakan prosedur dengan baik, mampu untuk mengatasi situasi yang kompleks serta menggunakan penalarannya dalam menyelesaikan masalah, serta siswa mampu bekerja secara efektif serta menginterpretasikan representasi yang berbeda kemudian menghubungkannya dengan dunia nyata (Level 4).Siswa yang tergolong kategori KAM sedang (66%)dapat menyelesaikan soal rutin, menginterpretasikan masalah dan menyelesaikannya dengan rumus, serta melaksanakan prosedur dengan baik (Level 3). Siswa dengan kategori KAM rendah (15%) hanya mampu menyelesaikan soal rutin (level 1).Kata Kunci: Kemampuan awal matematis, kemampuan literasi matematis, deskriptif kualitatif. Analysis of Mathematical Literacy Ability of Students  AbstractDemands on the ability of students in mathematics cannot just have the ability to count alone, but they can use it in solving everyday problems. This study aims to analyze the mathematical literacy ability of students at grade XI of SMAN 1 Kediri. The research method used was descriptive qualitative. The research subjects consisted of 6 students from 26 total students in 1 class. This study pays attention to the student's initial mathematical ability (IMA) factor. Based on the results of the study, 19% students who had high IMA could solve routine problems, interpreted problems and solved them with formulas, carried out procedures well, we're able to overcome complex situations and used reasoning in problem-solving, and they were able to work effectively and interpreted representations that were different then connected it to the real world (Level 4). Students who had medium IMA (66%) were able to solve routine problems, interpreted problems and solved them with formulas, and carried out procedures well (Level 3). While students who had low IMA (15%) were only able to solve routine problems (level 1).Keyword: 


2020 ◽  
Vol 9 (3) ◽  
pp. 451-462
Author(s):  
Erik Suharyono ◽  
R. Rosnawati

AbstrakLiterasi matematika merupakan salah satu tujuan pembelajaran matematika sehingga perlu termuat dalam buku teks matematika sebagai sumber utama belajar. Penelitian ini bertujuan untuk mendeskripsikan hasil analisis soal-soal pada buku teks pelajaran matematika SMP kelas VII semester II kurikulum 2013 ditinjau dari literasi matematika. Jenis penelitian yang digunakan adalah penelitian deskriptif. Data dikumpulkan melalui teknik pengkodean, dan teknik analisis data menggunakan statistik deskriptif. Hasil penelitian menunjukkan bahwa dari 408 soal yang dianalisis, terdapat 49,26% soal serupa dengan soal-soal pada PISA. Proporsi konteks didominasi oleh konteks umum dengan persentase 42,29%. Aspek proses didominasi oleh proses menggunakan konsep, fakta, prosedur, dan penalaran dengan persentase 66,17%. Selanjutnya, Level kompetensi matematika PISA didominasi oleh level 2 dengan persentase 52,74% dan level 1 dengan persentase 39,80%. Kurang dari 10% untuk level 3 sampai 6. Hal tersebut berarti bahwa soal-soal pada buku teks hanya mampu melatih peserta didik di level 2 kompetensi matematika PISA. Diperlukan sumber belajar lainnya yang dapat melengkapi kekurangan tersebut. Analysis of Mathematics Textbooks for Middle School based on Mathematics LiteracyAbstractMathematical literacy skills are one of the goals of learning mathematics, so that mathematical literacy needs to be included in mathematics textbooks as the main source of learning. The purposed study is to describe mathematical literacy in the items of a question in the 7th second-semester mathematic textbooks. This study was descriptive research. Data were collected through coding techniques. The reliability coefficient of the data is 0, 909. The results indicate that of the 408 items question, there is 49.26% that were similar to the questions on PISA. The dominant aspect of context is the societal context by 42.29%. The dominated process aspect is mathematical concepts, facts, procedures, and reasoning by 66.17%. Furthermore, the dominated PISA's mathematics competency level is level 2 by 52.74% and level 1 by 39.80%. Less than 10% for levels 3 to 6. This means that the questions in the textbook are only able to train students in level 2 PISA mathematics competence. Other learning resources are needed that can complement these shortcomings


2020 ◽  
Author(s):  
C Pulvermacher ◽  
P van de Vondel ◽  
L Gerzen ◽  
U Gembruch ◽  
W Merz
Keyword(s):  
Level 3 ◽  

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