Preferred Language
Articles
/
jperc-569
The Effect of KWL Strategy on the Achievement of the Students of the fourth class literary in the subject of History and the Development of Cognitive Thinking skills
...Show More Authors

Whereas conventional methods of teaching history do not meet the sometimes purpose has suggested some educators strategies modern help to improve the level of students in the education process through activating prior knowledge and employed in positions of current learning, and focus attention on the points and the outstanding elements of the content and practice techniques Calendar criticof ideas and meanings and mental and linguistic activities used to verify the extent of reaching understanding.                                                         

So targeted Current search to know (KWL strategy effectiveness in the collection of fourth-grade students of history literary and the development of cognitive thinking skills they have) and to identify the impact researcher developed the following null hypotheses:

1 - There are a statistically significant difference at the level of significance (0.5) between the average collection of experimental group students taught according kwl strategy and the average collection of control group students taught in the traditional way in the post achievement test.                                   
2 - There are a statistically significant difference at the level of significance (0.5) between the average scores of the experimental group students and taught according to kwl strategy and the average degrees of control group students taught according to the traditional method of testing cognitive thinking skills.    
                                 
3 - There are a statistically significant difference at the level of significance (0.05) between the average scores of students in the experimental group cognitive thinking skills test pre and post.
4 - There are a statistically significant difference at the level of significance (0.05) between the average scores of control group students in cognitive thinking skills test pre and post.

To investigate, the researcher has chosen the design of the control group with pre and post test in cognitive thinking skills, and post in the collection, and was elected to be purposive sample of fourth-grade students in junior high literary Muthanna General Directorate for Education Baghdad / Rusafa first.                          
The sample search (70) students, by (35) students per group, between two sets of students rewarded Search variables (academic achievement, intelligence, prior knowledge, cognitive thinking tribal).

Researcher prepared (52) target behaviorally covered  first and second chapter of the material Arab history Islamic, and made ​​plans teaching of subjects selected for the experiment, and to measure the collection of students Group Search at the end of the experiment, which lasted (12) weeks, researcher prepared a test included (30)paragraph of multiple choice type, has been characterized by honesty and reliability testing.

Also prepared test cognitive thinking skills included (38) paragraph of multiple choice type, characterized by honesty and consistency. After analyzing the results statistically, came on as follows:
1 - outweigh the experimental group and studied according kwl strategy on the control group, which studied according to the traditional method of dimensional achievement test.

2 - than the experimental group which studied according kwl strategy on the control group, which studied according to the traditional method of testing cognitive thinking skills.
3 - The presence of a statistically significant difference between pre and post tests and in favor of the post among students in the experimental group.
4 - There are a statistically significant difference between pre and post tests among students in the control group.
                                          
The study came out a number of recommendations and suggestions.

View Publication Preview PDF
Quick Preview PDF
Publication Date
Tue Dec 29 2020
Journal Name
Journal Of Accounting And Financial Studies ( Jafs )
Personal tax exemptions "a comparative study with some Arab and European system legislations
...Show More Authors

This research aims primarily to highlight personal tax exemptions A comparative study with some Arab and European regulations. And by conducting both theoretical comparative analyses. Most important findings of the study is the need to grant personal and family exemptions that differ according to the civil status of the taxpayer (single or married). In other words, the exemption increases as the number of family members depend on its social sense. Also taking into account some incomes that require a certain effort and looking at the tax rates, it is unreasonable for wages to be subject to the same rates applied to commercial profits.      

View Publication Preview PDF
Publication Date
Tue Apr 30 2024
Journal Name
Iraqi Journal Of Science
Topology-Based Modularity and Modularity Density for Detecting Protein Complexes: A Comparative Study
...Show More Authors

     Binary relations or interactions among bio-entities, such as proteins, set up the essential part of any living biological system. Protein-protein interactions are usually structured in a graph data structure called "protein-protein interaction networks" (PPINs). Analysis of PPINs into complexes tries to lay out the significant knowledge needed to answer many unresolved questions, including how cells are organized and how proteins work. However, complex detection problems fall under the category of non-deterministic polynomial-time hard (NP-Hard) problems due to their computational complexity. To accommodate such combinatorial explosions, evolutionary algorithms (EAs) are proven effective alternatives to heuristics in solvin

... Show More
View Publication
Scopus Crossref
Publication Date
Wed Dec 18 2019
Journal Name
Baghdad Science Journal
Structural and Optical Properties for Nanostructure (Ag2O/Si & Psi) Films for Photodetector Applications
...Show More Authors

Ag2O (Silver Oxide) is an important p-type (in chasm to most oxides which were n-type), with a high conductivity semiconductor. From the optical absorbance data, the energy gap value of the Ag2O thin films was 1.93 eV, where this value substantially depends on the production method, vacuum evaporation of silver, and optical properties of Ag2O thin films are also affected by the precipitation conditions. The n-type and p-type silicon substrates were used  with porous silicon wafers to precipitate  ±125 nm, as thick Ag2O thin film by thermal evaporation techniques in vacuum and via rapid thermal oxidation of 400oC and oxidation time 95 s, then characterized by measurement of

... Show More
View Publication Preview PDF
Scopus (10)
Crossref (6)
Scopus Clarivate Crossref
Publication Date
Fri Aug 28 2020
Journal Name
Tropical Journal Of Natural Product Research
Red Cell Distribution Width and Neutrophil-Lymphocyte Ratio as Markers for Diabetic Nephropathy
...Show More Authors

Diabetic nephropathy (DN) is the foremost cause of end-stage renal disease. Early detection of DN can spare diabetic patients of severe complications. This study aimed to evaluate the diagnostic value of red cell distribution width (RDW) and neutrophil-lymphocyte ratio (NLR) in the detection of DN in patients with type 2 diabetes mellitus (T2DM). This cross-sectional study included a total of 130 patients with T2DM, already diagnosed with T2DM. The albumin creatinine ratio (ACR) in urine samples was calculated for each patient, according to which patients were divided into two groups: with evidence of DN when ACR ? 30 mg/g, and those with no evidence of DN when ACR < 30 mg/g. According to multivariate analysis, each of disease duration (OR

... Show More
View Publication
Scopus (3)
Crossref (2)
Scopus Crossref
Publication Date
Wed Jan 15 2020
Journal Name
Emerging Trends In Mechatronics
Interactional Modeling and Optimized PD Impedance Control Design for Robust Safe Fingertip Grasping
...Show More Authors

View Publication
Crossref
Publication Date
Fri Jul 01 2022
Journal Name
Arab World English Journal
Impoliteness Formulas, Triggers, and Purposes to Refusal as Employed by Iraqi English Learners
...Show More Authors

The present study aims at scrutinizing the impoliteness types, causes, and purposes utilized by Iraqi English language learners when refusing marriage proposals. Thus, it attempts to answer the questions: (1) what are the impoliteness formulas used by the Iraqi learners of English in refusing marriage proposals?, and (2) What are their impoliteness triggers/causes and the purposes? The study is significant in bridging the gap that few linguistic types of research concentrate on studying intentionality and emotions allied with impoliteness. Data were collected from 35 Iraqi learners of English responding to 6 situations of marriage. The data were analyzed using Culpeper’s (2011) formulas of impoliteness and Bousfield’s (2007) imp

... Show More
View Publication Preview PDF
Crossref
Publication Date
Sun Jun 30 2024
Journal Name
International Journal Of Intelligent Engineering And Systems
Eco-friendly and Secure Data Center to Detection Compromised Devices Utilizing Swarm Approach
...Show More Authors

Modern civilization increasingly relies on sustainable and eco-friendly data centers as the core hubs of intelligent computing. However, these data centers, while vital, also face heightened vulnerability to hacking due to their role as the convergence points of numerous network connection nodes. Recognizing and addressing this vulnerability, particularly within the confines of green data centers, is a pressing concern. This paper proposes a novel approach to mitigate this threat by leveraging swarm intelligence techniques to detect prospective and hidden compromised devices within the data center environment. The core objective is to ensure sustainable intelligent computing through a colony strategy. The research primarily focusses on the

... Show More
View Publication
Scopus (6)
Crossref (3)
Scopus Crossref
Publication Date
Fri Jan 11 2019
Journal Name
Iraqi Journal Of Physics
Proton momentum distributions and elastic electron scattering form factors for some Ge isotopes
...Show More Authors

The proton momentum distributions (PMD) and the elastic
electron scattering form factors F(q) of the ground state for some
even mass nuclei in the 2p-1f shell for 70Ge, 72Ge, 74Ge and 76Ge are
calculated by using the Coherent Density Fluctuation Model (CDFM)
and expressed in terms of the fluctuation function (weight function)
|F(x)|2. The fluctuation function has been related to the charge
density distribution (CDD) of the nuclei and determined from the
theory and experiment. The property of the long-tail behavior at high
momentum region of the proton momentum distribution has been
obtained by both the theoretical and experimental fluctuation
functions. The calculated form factors F (q) of all nuclei under s

... Show More
View Publication Preview PDF
Crossref
Publication Date
Sun Nov 01 2020
Journal Name
Iop Conference Series: Materials Science And Engineering
Face Recognition and Emotion Recognition from Facial Expression Using Deep Learning Neural Network
...Show More Authors
Abstract<p>Face recognition, emotion recognition represent the important bases for the human machine interaction. To recognize the person’s emotion and face, different algorithms are developed and tested. In this paper, an enhancement face and emotion recognition algorithm is implemented based on deep learning neural networks. Universal database and personal image had been used to test the proposed algorithm. Python language programming had been used to implement the proposed algorithm.</p>
View Publication
Scopus (8)
Crossref (2)
Scopus Crossref
Publication Date
Wed Dec 14 2016
Journal Name
Euphrates Journal Of Agricultural Science
A field compare five horticulture machines when used normal and super Iraqi fuel
...Show More Authors

A field Experiment was carried out in Baghdad for the purpose of compare five horticulture machines during used two types of fuel deffirance in octane number, normal and super fuel which produced in Iraqi and measuring the vibrations transmitted of the three axes are longitudinal X , lateral Y and vertical Z from handlebar in (Mowers) to the operator which walks behind the mower, and the determine of the productivity practical of cutting, productivity passing and fuel consumption. Experiment Factorial used with two factors, The first factor was Five Mowers vary in width , types, weight and company manufacturer, The Second factor was the types of fuel used internal combination engine horticulture mowers were Normal fuel with Octane Number 82

... Show More