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Explain Research Sample and Population-Explain Research Variable( Dependent and Independent) – Explain research hypothesis( Nun Hypothesis and Alternative Hypothesis- Explain Bias in Research-Explain Research Sampling Procedure-Explain Research Date Analysis -Explain Research Finding- Explain Protection of Human Right of the research -Explain Meta cognition Reflection( Attached)

– Analyze References: from the 1988 to 2007 Most of them

The article Roelawds 9 2009) use 30 references

From the last 5 years the author cite all the reference using APA style