Doktor nauk (Russian and Ukrainian: до́ктор нау́к, literally translated as "Doctor of Sciences") is a higher doctoral degree which may be earned after the Candidate of Sciences (which is informally regarded in Russia and many other post-Soviet states as equivalent to PhD obtained in countries in which PhD is not the highest academic degree).
Doktor nauk degrees are conferred by a national government agency called the Higher Attestation Commission (Vysshaya Attestatsionnaya Komissiya, VAK) on the solicitation by the specialized dissertation committee before which the candidate has defended her or his dissertation. Such committees are created in academic institutions with established research record and are accredited by VAK. The total number of committee members is typically about 20, all holding the Doktor Nauk degree. The area of research specialization of at least five committee members must match the profile of the materials submitted by the doctoral candidate for the consideration. The candidate must conduct independent research. Therefore, no academic supervisor is required; moreover, typically the candidate is an established scholar him/herself, supervising a few Ph.D. students while working towards his or her Doktor Nauk dissertation. However, it is normal practice when an experienced consultant is appointed to help the scholar with identifying the research problem and finding the approach to solving it; yet this is not technically regarded a supervision.
Hex or HEX may refer to:
Hex, in comics, may refer to:
It may also refer to:
Thomas Hector Schofield, nicknamed Hex, is a fictional character played by Philip Olivier in a series of audio plays produced by Big Finish Productions based on the long-running British science fiction television series Doctor Who. A staff nurse working for St. Gart's Hospital in London in the year 2021, he is a companion of the Seventh Doctor.
Hex first appeared in the play The Harvest (2004), where he met the Doctor and Ace while the two were investigating signs of alien activity at St. Gart's. Ace was going by her real name of McShane and working in Human Resources, striking up a conversation with Hex to gain information on the mysterious C-programme. When Hex gave Ace a ride to her "lodgings" in Shoreditch, he spied her going into a police box at Totter's Lane. Since Hex was hammering on the door and demanding to know what was going on, Ace let him inside the TARDIS, and Hex's world was transformed forever.
Hex aided the Doctor and Ace in their investigations at St. Gart's, uncovering the latest invasion scheme of the Cybermen and helping the time travellers defeat their old foes. At the adventure's conclusion, Hex asked if he could accompany them in their travels. The Doctor accepted him as his newest companion.