help writing introduction for research proposal for psychology class

Overall APA style

I need 4 scholarly journal based articles on racial bias and criminals.

More or less on criminals judged based on race.

Hereâ€™s one :

Introduction:

Opening statement/Paragraph: statistic or definition related to topic
Research Question: What are the effects of race (White, African Americans) and attractiveness on perception in terms of severity level of crime, accuracy of conviction, and how dangerous people perceive criminal profiles.
1-2 paragraphs per article explaining how it relates to topic.
Synthesis of Research question and previous research

Example: This past research relates …

Also discuss limitations.

Hypotheses:
We hypothesize that White/black attractive will score lower on severity, dangerous, and accuracy of conviction
We hypothesized that Unattractive white/black will score higher on severity, dangerous, and accuracy of conviction.
We hypothesized that Both white attractive and unattractive will score lower than both black attractive and unattractive.

IV1: White and African Americans

IV2: attractiveness : We will Measure attractiveness by getting a group of 40 to rate photographs on a scale 1-10.

We asked XX to determine their level of attractiveness.

Average score of 8 is good

Lower than 4 is bad

DV: Severity, Danger, Accuracy

We are measuring how dangerous they are. How accurate the conviction was and the severity of the crime. Measuring severity of crime and how successful they are as a criminal. We want higher score for ugly criminals and lower for attractiveness.