For quantitative action research, The research question is

1. How do targeted professional development sessions impact teachers' confidence in incorporating STEM activities?

The data collection is through a survey questionnaire with a sample population of 30 teachers

Step 1 introduction describing views of sampling and data collection.

Step 2. Defend Defend the extent to which the sampling technique should be probability sampling or non-probability sampling and choose a relevant approach such as stratified or cluster sampling for probability sampling snowball sampling or "sample of the whole" for non-probability sampling. Is the sample size sufficient to use parametric procedures? How can you know?

Step 3. Develop In three brief paragraphs, explain three steps you can take to execute your sampling procedure for data collection. Consider participant consent or permission to use archival data

With citations and references