A social worker wants to determine the effectiveness of a multisensory teaching strategy that includes several attributes. This issue can be invested most appropriately through which research methods？

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To determine the effectiveness of a multisensory teaching strategy with multiple attributes, several research methods can be considered:

Experimental design: A well-designed experimental study with a control group and random assignment can provide robust evidence of the strategy's effectiveness. It allows for comparing the outcomes of students who receive multisensory teaching to those who don't, controlling for other variables.

Quasi-experimental design: If random assignment is not feasible, a quasi-experimental design can be used. This involves selecting comparable groups and assessing the outcomes of the multisensory teaching strategy on one group while comparing it to a similar group that does not receive the intervention.

Mixed methods approach: Combining quantitative and qualitative methods can offer a comprehensive understanding of the strategy's effectiveness. Quantitative data can provide statistical evidence, while qualitative data (e.g., interviews or observations) can capture nuanced insights and gather participants' perspectives.

Longitudinal study: Conducting a longitudinal study over an extended period allows for observing the long-term effectiveness of the multisensory teaching strategy. It can track students' progress and outcomes over time, providing more robust evidence of sustained impact.

Meta-analysis: A meta-analysis involves systematically reviewing and synthesizing existing studies on the effectiveness of the multisensory teaching strategy. It can provide a comprehensive analysis of the aggregated findings, increasing the overall statistical power and generalizability of the results.