The Impact of two trategies (Educational Scaffolding) and (Differentiated Instruction) on The Achievement of Female Students in reparatory tage in The hemistry and Developing their Meta cognitive Thinking
Abstract
The researcher used the experimental method and chose the experimental design with the equivalent groups with tribal and post-test. The study society consisted of fourth grade students in the secondary and preparatory schools of the Directorate General of Salahuddin Governorate \ Tikrit for the academic year 2017-2018. The study consisted of 86 female students in the fourth grade who were divided into three groups, two female and one female. The first experimental group (27) students, the second experimental group (28) and the control group (31) The three research groups in a number of variables are:
1- Intelligence.
2- The chronological age in months.
3- Previous achievement in chemistry for the third grade average.
4- The Scores of the metacognitive Test.
5- educational achievement of parents.
6- Educational achievement of mothers
.The researcher prepared the tools necessary for her current study, which included the test of cognitive thinking, which consists of (40) paragraphs, and the achievement test consisting of (40) of the type of multiple choice, and the researcher extracted the necessary cykometric characteristics of the study tools and applied the researcher tests, The implementation of the experiment, which took the whole first course of the academic year, after the end of the experiment applied the researcher tests on the sample of the study for the purpose of validating the hypotheses of the study and after processing data through the statistical package program (SPSS) The study revealed a number of results, including the existence of statistically significant differences between the experimental and control groups in the test of cognitive thinking and experimental testing for the benefit of experimental groups.
