What's the difference between instructor and repetitor?

Instructor

Definition:

(n.) One who instructs; one who imparts knowledge to another; a teacher.

Example Sentences:

(1) and (4) Compared to the instruction provided by instructors from other medical and academic disciplines, do paediatric residents perceive differences in the teaching efficacy and clinical relevance of instruction provided by paediatricians?
(2) Aircraft pilots Facebook Twitter Pinterest ‘Getting paid to have your head in the clouds.’ Photograph: CTC Wings Includes: Flight engineers and flying instructors Average pay before tax: £90,146 Pay range: £66,178 (25th percentile) to £97,598 (60th percentile).
(3) Implications for retaining field instructors and directions for further research are highlighted.
(4) An accurate portrait of BLS and ACLS instructors is crucial for organizations such as the American Heart Association if they wish to attract and retain instructors.
(5) Curriculum writers and instructors of preservice elementary teachers could be more effective if they were aware of this group's beliefs about school-related AIDS issues.
(6) "Only one bullet that we're aware of hit, the second Australian returned fire and critically injured and possibly killed the Afghani," said Lieutenant General Rhys Jones, chief of the New Zealand Defence Force, who identified his injured soldier as an instructor from the officer academy.
(7) A questionnaire showed that instructors liked the unit, found it useful, and would use it again.
(8) The Balance Index is a list of standards by which instructors can assess the postures and position in the clinical performance of dental students.
(9) The findings suggest that educational environment and perceived qualities of instructor supportiveness are essential to the effectiveness of a socially oriented educational program.
(10) Self-evaluation opportunities by students and assessment of performance by instructors using objective criteria have been developed for each phase of complete denture prosthodontics and placed within a text illustrating methods to reach the desired standards.
(11) No differences in outcome measures were found between groups led by professional instructors and those led by lay instructors.
(12) It details the efforts at Ohio State University to supply this instruction and demonstrates the positive results of library user education as seen by the instructors of occupational therapy students.
(13) The Surf's Up Surf School has been operating from the beach for 15 years and has an experienced team of instructors (including a former New Zealand national-level coach, Kelly O'Toole) who are prepared to work with everyone from complete beginners to elite riders.
(14) For example, faculty members ranked characteristics dealing with the clinical instructor's relationship with students to be more important than those dealing with professional competence--the opposite of Brown's results.
(15) Quality of CPR was graded by three CPR instructors using explicit criteria.
(16) The programme was multidisciplinary and consisted of a combination of physical activity, formal lectures about health matters and individual consultations with doctor, psychologist, social worker, nurse and sports instructor.
(17) He became an instructor in radar at RAF Debden, near Saffron Walden, Essex, and attained the rank of flying officer.
(18) In this paper the author presents a rationale and a systematic procedure for the construction, implementation, and analysis of student feedback data which will provide both valid and reliable information about specific areas of the educational process that are controllable by instructors.
(19) Andy Hill, a 51-year-old former RAF instructor with more than 12,000 hours of flying experience, is a skilled aerobatic flyer and a regular at airshows, said fellow pilot, who flew earlier in the show.
(20) Everyone seemed to be cheating and the instructors weren't doing anything to stop it.