Русско-англо-русский юридический словарь

A thesis (Often Bachelors/Masters) or dissertation (often Doctoral) is a document submitted in support of candidature for an academic degree or professional qualification presenting the author's research and findings. In some contexts, the word "thesis" or a cognate is used for part of a bachelor's or master's course, while "dissertation" is normally applied to a doctorate, while in other contexts, the reverse is true.

In Russia, Kazakhstan, Belarus, Ukraine an academic dissertation or thesis is called what can be literally translated as a "master's degree work" (thesis), whereas the word dissertation is reserved for doctoral theses (Candidate of Sciences). To complete a master's degree, a student is required to write a thesis of about 110–130 pages and to then defend the work publicly. (Wikipedia)

An expert report is a study written by one or more authorities that states findings and offers opinions.

In law, expert reports are generated by expert witnesses offering their opinions on points of controversy in a legal case, and are typically sponsored by one side or the other in a litigation in order to support that party's claims. The reports state facts, discuss details, explain reasoning, and justify the experts' conclusions and opinions. (Wikipedia)

At least, such were the findings of experts at the University of Missouri, published this week. (Telegraph)

A jury trial or trial by jury is a legal proceeding in which a jury either makes a decision or makes findings of fact, which then direct the actions of a judge. It is distinguished from a bench trial, in which a judge or panel of judges make all decisions. (Wikipedia)