The Effect of Instruction in Metacognitive SelfAssessment Strategy on Chemistry Self-efficacy and Achievement of Senior Secondary School Students in Rivers State, Nigeria
Keywords:
self-efficacy and achievement, senior secondary school students, self assessment strategy, MetacognitiveAbstract
This study adopted the quasi-experimental research design to examine the effect
of instruction in metacognitive self assessment strategy on senior secondary
school students' Chemistry self-efficacy and achievement. It also explored the
interaction effect of instruction in metacognitive self assessment strategy and
gender in Chemistry self-efficacy and achievement. The study was guided by five
research questions and four hypotheses. A non-equivalent control group pretest
and posttest design involving one treatment and one control group was adopted.
A total of 192 Senior Secondary II students from Port Harcourt Education zone
were used for the study. The Self Assessment Instructional Programme (SAIP)
was developed, validated and used for the study. Three instruments: Chemistry
Achievement Test (CAT), Self Assessment Scale (SAS) and Chemistry Self-efficacy
Scale (CSS) were adopted, validated and used for data collection. The results
suggested that instruction in the metacognitive self assessment strategy improved
the students' chemistry achievement and self-efficacy. The study also revealed
that both male and female students benefited from the self assessment instruction
and as such both gender can explore the skills in self assessment to enhance
their Chemistry self achievement and self-efficacy. Therefore, classroom teachers
should be equipped with self assessment strategy skills so that in the teaching
learning process, they would be able to transfer these skills to the students who
need them to pursue their learning purposefully and independently.
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