توظيف ثلاث استراتيجيات قبلية في مختبر البصريات لاستيعاب طلبة الصف الثاني المفاهيم البصرية

Abstract EN

The aim of the research is to identify the effectiveness of employing threetribal strategies in the optics lab to accommodate second grade students visual concepts, his sample consisted of (116) second grad students for the department physics /college of education for pur scienes/university of mousl the first semester of the academic year (2018_2019).

The researcher distributed of the sample to four groups three of them experimental and fourth officer.

To achieve the research goal the researcher prepared aconceptal essay specific answer test includes three concept elements (Definition, Examples, Application) thus the number of paragraphs of the test(30) paragraphs evenly distributed has investigated the vatidity and reliability of the tool as well as psychometric properties.

The researcher carried out of the experiment on the research sample on Sunday (4/11/2018) until Monday (7/1/2019) and lasted for (8) weeks and after the end of the experiment the conceptual test after collecting the dute and analyzing them statistically, the results indicated that there were no statistically significant differences between the mean in understanding the visual concepts.

The researcher came up with a number of conclusions recommendations and proposals.