A 2000 words report on- Influence of a classic study on psychology- Master Degree level

1) Choose any one ‘classic’ study and show how it has advanced the discipline of Psychology compared to previous knowledge and theory. Made a contribution to work published in the following decade(s) (i.e. its influence on work published later). 2)There is no definition of what makes a ‘classic’ study. Select a formal published research that you are able to construct an argument for in terms of its influence and contribution to later work and development of the discipline. 3) The written report should be no more than 2000 words, at least 1.5 line spaced, Calibri font (size 11). Note that the word limit includes the main body of text, in text citations [e.g. (Smith, 2011)], and footnotes. However, the word limit does not include a title page, contents page, direct quotations from primary or secondary source material arising from qualitative research, tables, figures, illustrations, references list or appendices. Appendices must be clearly numbered, labelled, and referred to appropriately in the text. The purpose of appendices is to provide context or verification for the marker. (minimum citation required - 10) 4) References style APA 7th only (proper line indentation required), no others. 5) Turnitin report - not more than 10%. Note that I don't want copying quote directly, I want a complete paraphrasing. 6) Deadline Jan 28 - 5pm UK time