The issue of formal thought is addressed, a Piagetian theme that has not lost its validity. objectives this work are: (a) To study the psychometric properties an instrument for evaluation operative performance elaborated ad hoc from Longeot (TOFLP) and Flexer Roberge (FORT) tests; (b) Verify order acquisition operations evaluated in proposed instrument. A scalographic analysis items (Guttman te...

Research and development include the of Interactive Multimedia-Based Learning Media Using Macromedia Flash. This study aims to produce learning media that are tested valid. The data collection instrument in this was a validation sheet. used assess validity obtained through sheet with Likert scale Guttman scale. analysis technique is descriptive analysis. Validation from 2 lecturers 1 teacher. s...

Corrosion is a physicochemical reaction occurring between the metal and its surroundings, which usually has an electrochemical nature and results in changes in the properties of the metal. The corrosive water dissolves the pipe’s material during flowing and this causes many problems. This study investigated the potential of corrosion and scaling of 46 water supply resources in the villages of S...

Effective resource management produces good performance. Organizations that want to achieve goals must properly utilize and manage their resources. This research was conducted determine what factors influence the Organizational Citizenship Behavior of teachers education personnel at Madrasah Aliyah Negeri in Mataram city. study uses a quantitative descriptive method with sample 95 respondents, ...

Corrosion and scaling in drinking water sources can lead to economic and health damages. These processes produce by-products in distribution systems, reduce chemical water quality, and are the cause of health issues among consumers. The aim of this study was to evaluate the corrosion and scaling potential of water supply sources of Marivan villages, Iran. In total, 106 water samples were collec...

systemic antibiotics in conjunction with scaling and root planing (srp), can offer an additional benefi t over srp alone in the treatment of periodontitis, in terms of clinical attachment loss (cal) and pocket depth change, and reduced risk of additional cal loss. however, antibiotics are not innocuous drugs. their use should be justifi ed on the basis of a clearly established need and should n...

a 28-year-old male farmer presented with a chief complaint of itching and extreme dis-comfort on the entire maxillary and mandibular gingivae. he was diagnosed with gingival myiasis and scaling was performed on both jaws. however because of the multiple larvae, complete removal with simple curettage and scaling was not feasible, therefore flap sur-gery was performed on the maxilla. one week lat...