public void TrimAndUppercaseFirst()
        {
            Universities.ForEach(university =>
            {
                university.EducationalInstitution = university.EducationalInstitution.TrimAndUppercaseFirst();
                university.Specialization         = university.Specialization.TrimAndUppercaseFirst();
                university.Specialty             = university.Specialty.TrimAndUppercaseFirst();
                university.AdditionalInformation = university.AdditionalInformation.TrimAndUppercaseFirst();
            });

            Courses.ForEach(course =>
            {
                course.CourseName = course.CourseName.TrimAndUppercaseFirst();
                course.EducationalEstablishment = course.EducationalEstablishment.TrimAndUppercaseFirst();
                course.AdditionalInformation    = course.AdditionalInformation.TrimAndUppercaseFirst();
            });
        }