lineaments are the most important phenomena of geological exploration of hydrocarbon reservoirs . concepts in order to map the contours of land need so much time and money. one of the most famous methods in lineaments extraction is satellite image processing. in this paper, an overview of lineament extraction methods and a new method based on canny edge detection algorithm is raised. the result...

Analyses examined academic achievement data across third through eighth grades (N = 26,474), comparing students identified as homeless or highly mobile (HHM) with other students in the federal free meal program (FM), reduced price meals (RM), or neither (General). Achievement was lower as a function of rising risk status (General > RM > FM > HHM). Achievement gaps appeared stable or widened bet...

The authors identified several specific problems with the measurement of achievement goals in the current literature and illustrated these problems, focusing primarily on A. J. Elliot and H. A. McGregor’s (2001) Achievement Goal Questionnaire (AGQ). They attended to these problems by creating the AGQ-Revised and conducting a study that examined the measure’s structural validity and predictive u...

The authors propose a theoretical model linking achievement goals and achievement emotions to academic performance. This model was tested in a prospective study with undergraduates (N 213), using exam-specific assessments of both goals and emotions as predictors of exam performance in an introductory-level psychology course. The findings were consistent with the authors’ hypotheses and supporte...

Results from the 2006 Progress in International Reading Literacy Study (PIRLS) show that for New Zealand’s Grade 4 students, those with a more positive attitude to reading tended to have higher reading literacy achievement (Chamberlain, 2007; Mullis, Martin, Kennedy, & Foy, 2007). However, in their analysis of PIRLS data English-speaking countries, Gnaldi, Schagen, Twist, and Morrison (2005), s...

Online education, as a type of distance education, has attracted the attentions of administrators, instructors, and students in recent decades. In the midst of the Covid-19 epidemic, online education has become an unavoidable need. Students' participation in such programs may have an impact on their learning and achievement. The current study looked at the link between engagement and achievemen...

aims: nowadays, the widespread use of new technologies and the need for more education and expense, force the educational and economical centers to use the new educational approaches. one of these approaches is e-learning. knowledge management seeks to increase the information processing capacity through innovation and creative power of human beings. this paper aimed to investigate the effect o...